EX3: Choose the best answer
8. She wouldn't have given them all that money if we .......... her to.
A. wouldn’t advise B. won't advise C. hadn't advised D. didn't advise
9. If the tree hadn't been so high, he .......... it up to take his kite down.
A. could have climbed B. climb C. is climbing D. climbed
10. If the wall weren't so high, he .............it up to take his ball down.
A. climbed B. could climb C. is climbing D. climb
11. If I .............her phone number, I ............. her last night
A. had known/ could have phoned B. knew/ would have phoned C. know/ can phone D. knew/ could phone
12. If he ............. the truth, the police wouldn’t arrest him.
A. tells B. told C. had told D. would tell
13. If you press that button what .............?
A. would happen B. would have happened C. will happen D. happen
14. She says if she .............that the traffic lights were red she ..............
A. had realized/ would stop B. realized/ could have stopped
C. has realized/ stopped D. had realized/ would have stopped
15. I am very thin. I think, if I ............. smoking, I might get fat.
A. stop B. had stopped C. will stop D. stopped
16. If I ............. that yesterday, I ............. them.
A. had discovered/ would inform B. had discovered/ would have informed\
C. had discovered/ could inform D. discovered/ can inform
17. If you ............. to the course regularly, they ............. a certificate last year.
A. go/ gave B. go/ give C. had gone/ would have given D. went/ would give
18. I think he is not at home. If he ............. in, he ............. the phone.
A. was/ answered B. were/ would answer C. were/ would have answered D. had been/ would have answered
19. If I ............. in London now, I could visit British Museum.
A. were B. had been C. have been D. would be
20. If Columbus ............. money from Queen Isabella, he ............. across the Atlantic.
A. do not receive/ could not sail B. had not received/ might not have sailed
C. did not receive/ might not have sailed D. would not receive/ might not sail
giúp mình với các b ưii=(((((((((((((
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Sinh Học lớp 12
