13. Driving a car needs a lot of practice and this is true ____ studying English.

A. of B. to C. in D. at

14. ---Mum, you always tell me that if I work hard, I will pass the exam.

---But you must admit that you _________, so far.

A. didn’t B. hadn’t C. haven’t D. don’t

15. Never laugh at people who have so many dreams, because the future _______ those who believe in the beauty of their dreams.

A. looks forward to B. belongs to C. comes over to D. happens to

16. --- What do you want to do next? We will have half an hour before the basketball game begins.

---_________. Whatever you want to do is fine with me.

A. It just depends B. It’s up to you C. All right D. Glad to hear that

17---Why didn’t you tell him about the news?

---He rushed out of the room ____I could say a word.

A. before B. until C. when D. after

18. It is suggested that the machine ________ as frequently as necessary.

A. is oiled B. must be oiled C. be oiled D. will oil