Chọn đáp án đúng điền vào chỗ trống

10. If someone…………in here with a gun, I would be very frightened.

a. would walk       b. walks                c. had walked                 d. walked.

11. What would happen if you ……………..to work tomorrow?

a. don’t go            b. didn’t go           c. won’t go                      d. wouldn’t go.

12. We ‘ll get wet if we ………….out.

a. go                      b. did go                c. went                           d. had gone.

13. If I go shopping, I ………some food.

a. buy          b. will buy                      c. would buy                            d. would have bought.

14. If I find it, I ………you.

a. will tell              b. would tell          c. had told                       d. told.

15. What would you do if you……………a million dollars?

a. would win                   b. win                   c. had won                      d. won.

16. They ‘d be hurt if I ……………….

a. don’t go            b. didn’t go           c. hadn’t gone                 d. wouldn’t go.

17. If we took the 6: 30 train, we…………too early.

a. would have arrived     b. arrived              c. will arrived       d. would arrive.

18. If I had known you were in hospital, I …………to see you.

a. will go               b. would go           c. went                           d. would have gone.

19. If I …………., I would have said hello.

a. had seen            b. see                    c. saw                             d. would see.

20. I…………..out if I hadn’t been so tired.

a. will go               b. went                           c. would have gone         d. would go.