1. Choose A , B , C, or D to complete the sentence. If I _____free tomorrow, I’ ll go to the mountain. A. am B. will be C. were D.can 2. Choose A , B , C, or D to complete the sentence. It ________ quicker if you use a computer. A.is B.will be C. was D. would be 3. Choose A , B , C, or D to complete the sentence. If he _____ hard today, can he have a holiday tomorrow ? A.work B. worked C. works D.will work 4. Choose A , B , C, or D to complete the sentence. Hurry up! If we don’t hurry, we _________ late for school. A. won’t be B. would be C. will be D.must be 5. Choose A , B , C, or D to complete the sentence. What will you do if she ________ your invitation ? A.refuse B. will refuse C.refused D. refuses 6. Choose A , B , C, or D to complete the sentence. If you take my advice, everything ________ well. A. can go B.could go C. go D. went 7. Choose A , B , C, or D to complete the sentence. ____more vocabulary if you want to be good at English. A.Learn B. To learn C. Learning D.Learnt 8. Choose A , B , C, or D to complete the sentence. If my watch ________, I have to buy a new one because I need one. A.broken B. is broken C.broke D.breaks 9. Choose A , B , C, or D to complete the sentence. If you park your car in the wrong place, you ________ pay a fine. A.would B.should C. have to D.could 10. Choose A , B , C, or D to complete the sentence. If you are busy, we ________ this by ourselves. A. will do B.do C. should do D.could do 11. ________ you work harder, you’ll fail your final exam. A.Unless B. If C.If only D. Although 12. If we _____ the water, we _______no fresh water to use. A.pollute / will have B.pollute / won’t have C. polluted / wouldn’t have D.don’t pollute / will have 13. If it ___________ heavily this evening, we won’t go out for a walk. A. doesn’t rain B.rains C. rained D. didn’t rain 14. If you go away, please_____ to me. A. write B. writing C. wrote D.will write 15. These plants will die if you _______them regularly A.won’t water B.don’t water C.will water D.water 16. If he _____ faster ,he’ll be the winner. A. didn’t run B. doesn’t run C. runs D.ran 17. _____ I finish my homework, I can’t watch the cartoon on TV A.If only B.Although C.Unless D. If 18. I will play tennis tomorrow if the weather _____ nice. A. is B.was C. has been D.were 19. I’m going out now.If anybody ______while I _____ out,can you take a message ? A.phone/ am B phones/ am C phone / will be D. phones / will be 20. If you cross the red light, you________ A. will fine B.would fine C.would be fined D.will be fined 21. “ Unless someone has a key, we can’t get into the house” means: If someone has a key, we ___________________ A. can’t get into the house B. can get into the house C. couldn’t get into the house . D. could get into the house 22. “ Unless he phones immediately, he won’t get any information” means: He won’t get any information if ______________________ A. he phones immediately B. he didn’t phone immediately C. he doesn’t phone immediately D .he phoned immediately 23. If the kitchen is in a mess, you ______clean it A.will B. may C.must D.might