Hoàn thành các câu trắc nghiệm dưới đây7. John would be taking a great risk if he…………….his money in that business. A. would invest B. invested C. had invested D. invests 8. She wouldn't have given them all that money if we…………….her to. A. wouldn't advise B. hadn't advised C. won't advise 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. A. had known / could have phoned C. knew / would have phoned B. know / can phone D. knew / could phone 12. If we…………….to London when we…………….in England, you would have never seen Big Ben. A. hadn't gone / were B. went / were C. went / are D. go / are 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 C. realized / could have stopped B. 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 C. had discovered / would have informed B. had discovered / could inform D. discovered / can inform 17. If you…………….to the course regularly, they…………….a certificate last year. A. go / gave C. go/ give B. had gone / would have given D. went/ would give |