B. whom with the public is most familiar
C. that the public is familiar the most
D. the public is most familiar with
C. That the Great Wall of China is D. The Great Wall of China which is
C. finishing quickly D. to finish quickly
C. it seems remarkable how D. how seems it remarkable
C. It is estimated that D. That the estimated
C. have many theories been D. there have been many theories.
C. energy is derived from light D. from light, and energy derived'
C. whose bare feet wading in the water D. wading in the water in their bare feet
C. manage many plant and animal species D. plant and animal species manage many
C. The surface of the shaped moon D. The surface was forming the shape of the moon
C. together with poetry and prose D. and also poetry and prose
C. an astronomer and who was a philosopher D. who was an astronomer and a philosopher
C. That the Earth is D. Being the Earth
B. she can walk normally now
C. she does not have to go on crutches now
D. she would not have been painful now
B. five times as hard as ordinary glass
C. hard as ordinary glass five times
D. ordinary glass as hard as five times
C. Until 1866 D. In 1866, not until
C. when the universe expands D. the universe is expanding
C. What produces frost D. What is frost
C. To consume excessively D. Excessive consumption
C. free were primary schools D. were free primary schools
C. for renewable sources D. renewable sources
C. long peen known as D. long as been known
B. which year the New York Stock Exchange was founded
C. the New York Stock Exchange founded
D. that the New York Stock Exchange was founded
B. to be the foremost African-American artist
C. is the foremost African-American, artist
D. the foremost African-American artist is
C. Never tornadoes almost occur D. Tornadoes almost never occur
C. Not only does rust corrode D. Rust not only corrodes
C. as being the .best engineer D. as the best engineer
C. Only after entering the store D. After he had entered the store
C. Due to her agility and speed D. Despite her agility and speed
C. has been proved to be useful D. was proved to be useful
B. that had the big recently sale went bankrupt
C. that had the big sale went recently bankrupt
D. that recently had the big sale went bankrupt
B. Changing input, the computer unit
C. Which changes the computer input unit
D. Changes in the computer input units
C. Whenever people live D. Whenever living people
C. All of the writers in English D. With all, writers in English
B. That the first American orbited the earth
C. Despite the first American who orbited the earth
D. He was the first American to orbit the earth
B. explored the South Sea and reaching Australia
C. explored the South Sea and then reached Australia
D. who explored the South Sea and reached Australia
C. an almost endless variety D. almost variety an endless
C. Abraham Lincoln was D. It was Abraham Lincoln
B. the island of Martha's Vineyard lies there
C. does lie the island of Martha's Vineyard
D. where the island of Martha's Vineyard lies
B. take it easy for three months
C. taking it easy inside of three months
D. to take some vacations for three months
B. for both his academic ability as well as his artistic
C. because of his academic and artistic ability
D. as resulting of his ability in the art and the academy
C. If he had painted that picture D. If he would have painted that picture
C. it retains more heat D. than it retains more heat
C. only of the most popular crops D. one popular crops most are in
C. to protect the most difficult D. the most difficult to protect
B. Although founded many centuries earlier
C. The city founded centuries earlier
D. Founding the city centuries earlier .
C. a 1,250-year-old pyramid lie D. is a 1,250-year-old pyramid lying
B. the book made many people want to read it
C. many people want to read the book.
D. the reading of the book interests many people
C. That Damon Runyan's stories D. Because Damon Runyan's stories
B. what the requirements for each vegetable are
C. what are each vegetable's requirements
D. that is required by each vegetable
C. it is legislation against pollution D. legislation against pollution is
C. they are needed D. as they may need.
C. yet because he is still D. still while he is already
C. Cars driving at very high speeds D. Driving cars at very high speeds
C. even did anyone attempt D. did even attempt anyone
C. For exercising D. Exercising
C. did even attempt anyone D. even did anyone attempt
C. the most useful in electricity D. electricity is the most useful
B. the reading of the book interests many people.
C. the book was read by many people
D. the book made many people want to read it
C. the wheel was invented D. it was invented the wheel
C. The women have never D. Women who have ever
B. Would Mike be able to finish his homework
C. If Mike could finish his homework
D. Had Mike been able to finish his homework
C. there was little or no homework D. Of there wasn't a great amount of homework
C. Despite Rembrandt being D. Not only was Rembrandt
C. They asked him to give D. They ordered him to give
C. Committed to the Read Cross is D. The Red Cross is committed to
C. How complex is not a matter D. It's not a complex matter
C. the most viewers D. more viewers than
C. To believe that D. The belief that
C. In some industries D. Some industries
C. excellent conductivity of it D. so conductive is it
C. the less she achieved D. she was achieving less
C. much better as D. much better than
C. With so short time D. It is such a short
C. was looked cautious when D. has looked cautiously while
C. is the climate suitable D. is there suitability of the climate
B. Weather affects a person's mood
C. A person’s mood is affected by weather
D. Although a person's mood is, affected by weather
B. After entering the new school
C. When he had been entering the new school.
D. Upon entering into the new school
C. Committed to the Red Cross is D. The Red Cross is committed to
C. that the loss of leaves D. to lose leaves
C. selling takes several months D. to sell taking several months
C. also the children D. so did their children
- Can you / Could you + V.......?.
- Would you please + V...........?
- Will you + V......?
- I wonder if you'd/ could + V.
- No problem
- What can I do for you?
- How can I help you?
I'm afraid I can't/ couldn't
- No, of course not. - Not at all.
- Would you like me to ...?
-Do you want me to ...?
- What can I do for you ?
- May I help you ?
- Do you need any help?
- Let me help you.
- Can I help you ?
-That's very kind of you.
-Oh, would you really?
-Thanks a lot.
-No, thank you. I can manage.
-No, there's no need. But thanks all the same.
-Well, that's very kind of you, but I think I can manage, thanks.
- Can I ..?
- Could I...?
-May I go out ?
-Do you think I could ...
-I wonder if I could ...
-Is it all right if I ...
- Of course
- Please do
- Please go ahead
- I'd prefer You didn't
-No, I'm afraid you can't
-I'm sorry, but you can't.
- Would you mind if I smoked ?
- Do you mind if I + HTĐ.
Do you mind if I smoke?
- Not at all.
- Please do