Chọn phương án đúng ( a hoặc b, c, d) để hoàn thành mỗi câu sau

21. He is used to ……early in the morning.

a. get up b. gets up c. got up d. getting up

22. It is very difficult for us to……our bad habits.

a. get through b. put out c. over come d. set off

23. My teacher always gives us a clear……..

a. explain b. explained c. explanatory d. explanation

24. Don’t drink…….wine. It’s bad for your health.

a. many of b. a few of c. so much d. many

25. She had worked………she made herself ill.

a. such hard that b. such hardly that c. so hardly that d. so hard that

26. We are very……..about our chances of success.

a. afraid b. keen c. familiar d. sanguine

27. Learning English is…….for young people to get a good job.

a. difficult b. hard c. necessary d. unnecessary.

28. Millions of people all over the world…..English as their native language.