Circle the best option to complete each sentence:
13. The inhabitants wrote a letter of complaint to the local ............ about the noise from the factory.A. author B. authorities C. authority D. authorized
14. Using ................. transport is a good way to reduce traffic jams and air pollution.
A. common B. private C. public D. train
15. I will be ................... if she manages to sell that motorbike at high price.
A. surprise B. surprised C. surprising D. to surprise
16. Unless you understand, I .......... explain it again to you.A. am B. was C. Will D. would
17. If you know where she lives, please let me .........................................
A. know B. knew C. known D. to know
18. If he ............. a student, he will get a discount.A. is B. was C. Were D. will be
19. ........................ you are interested in this film, don’t go to see it at any cost.
A. If B. Unless C. Because D. So
20. If you like that book, I will give it .......... you as my present.A. for B. from C. at D. to
21. I won’t go unless you ............... me back the money.
A. to pay B. paid C. paying D. pay
(ko cần giải thích đâu)
Loga
Sinh Học lớp 12
