7. John would be taking a great risk  if he…………….his money in that business.

A. would invest                      B.  invested                             C.  had invested                     D.  invests
Giải thích: câu điều kiện loại 2 dựa vào vế mệnh đề chính ở dạng would V

Dịch: John có thể đang gặp rủi ra nếu anh ta đầu tư toàn bộ tiền vào thương vụ  đó.

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