Chọn đáp án

1.. If I find it, I ………you.
a. will tell               ​b. would tell          ​c. had told​           d. told.
2. Trees won’t grow ……….. there is enough water.
a. if                     ​b. when                         ​c. unless​                d. as
3. If Peter ………., Sarah will be sad because she wants to meet him very much 
a. comes                      ​b. do not come                      ​c. does not come​                 d. will come
4. If his teeth still …….., he will have to go to the dentist’s again.
a. hurt                          ​b. hurts                         ​c. to hurt​              d. will hurt
5. If it……………, they will not go out.
a. rains                                 ​b. rained​                      c. rain​                      d. raining.
6. Betty will not go to the party unless John ……………….too. 
a. go​                         b. went​                          c. going                                ​d. goes
7. Miss An does not ……………….to go on the trip if nobody goes with her.
a. want                         ​b. wantes​                             c. wants                  ​d. wanting.
8. Mr Smith …………. to work on weekends if his manager tells him to.
a. have                                      ​b. has                                   ​c. haves​                         d. hases