giúp mk câu b vs ạ

Câu 2 (0,5 điểm). Nêu công dụng của dấu hai chấm trong câu sau:

Ta đến bệnh Nghiên cứu các bệnh tim mạch, bác sĩ viện trưởng cho biết: Chất ni-cô-tin của thuốc lá làm các động mạch co thắt lại, gây những bệnh nghiêm trọng như huyết áp cao, tắc động mạch, nhồi máu cơ tim.

9. Magma is the liquid rock inside a volcano, but lava is magma that ……… a volcano.

A. flows                      B.flows into                C.flows out      D. flows out of

10. In some area, human ……… can be a contributing factor in causing landslides

A. acts             B.actions                     C.acting            D.activities

13. A soft, loose soil may ………… more intensely than hard rock at the same distance from the same earthquake.

A. erupt                       B.rage             C.shake            D.collapse

14. A non-native speaker most likely can recognise the ………… - the non-verbal communication.

A. second language    B.official language                 C.sign language            D.body language

15. The facial expression for happiness, sadness, anger, surprise, fear, and disgust are the same across …………

A. languages   B.cultures                    C.habits            D.people

16. It was nice of her to let me …………. her laptop

A. borrow                    B.to borrow                 C.borrowing                        D.to borrow

17. Neptune is bright blue ………… it is named after the Roman God of the sea.

A. because                  B.but               C.so                 D.or

18. Mars is called the red plannet due to its ………….. surface

A. red              B.redder                      C.reddest            D.reddish

31. What…………when I called you?

            A. were you doing      B. did you do  C. are you doing         D. do you do

32. I’d rather you………..at home tonight.

            A. stay             B. stayed                     C. to stay                     D. staying

33. It was raining………we cancelled the trip to Halong Bay last Sunday.

            A. although                 B. because                   C. so                            D. but

34. She spends fifteen minutes………..to school.

            A. to walk                   B. walking                  C.walk             D. walked

35. She hasn’t written to me……….

            A. already                   B. never                      C. no longer                D. yet

26. The show last night was so ........................... that we saw it through

A. fascinating                   B. fascinated               C. boring               D. excited

27. Their family had a few .................... rest after a long trip

A. hours                            B. hour’s                     C. hours’               D.  hour

28. Either I or Tom ………….beef.

A.  doesn’t like           B. don’t like                C. like             D. likes

29. When I called her, she………… a bath.

            A. had             B. was having C. has                          D. is having

30. I am looking forward to ………… you.

            A. see                          B. seeing                     C. be seeing                D. be seen

21. We have learned English ………. nearly three years.

A. since           B. for               C. in                                                    D. in   

22. Tom failed the exam ……………. his laziness.

A. so                B. because       C. because of                          D. instead of

23. I told him ………… so much candy.

A. not to eat                B. don’t eat                 C. to not eat                D. to eat not

24. Nam dosen’t watch T.V .................... often as his brother

A. so                            B. like             C. such                        D. too

25.Nhung is ............................ with being a famous star.

A. boring                     B. boredom                 C. bored                      D. to bore

15. My father always drives.......................... He is a ...................... driver.

A. carefully - careful              B. carefully - carefully           C. carefully - care     D. careful – carefully

16. Unless you work hard, you……….. fail the exams.

A. won’t fail    B. will fail                   C. don’t fail                            D. didn’t fail

17. Mr Minh used to …………..alot when he was young.

            A. smoke         B. smoking                  C. smoked                               D.be smoking

18. Minh drew that picture…………. . No one helped him .

A. himself                B. heself                      C. hisself                                 D. Minh’s self

19. Why are you turning on the TV ? I ………..the news.
            A. will watch  B. am going to watch  C. watch          D. watched

20. Hung is  …………. to ride motobike to school.

A. not old enough                   B. old not enough                   C. enough old not                        D. enough not old