1. If the train is late, we ………………….. to the office.A. walkB. will walkC. would walkD. walks2. She …………………….. if she has time.A. callsB. would callC. will callD. calling3. If it ……………………… too much, I will buy the smaller one.A. costsB. will costC. would costD. cost4. If the class. ………………………. full, we will find another one.A. areB. will beC. wereD. is5. What will we do if the taxi ………………………..?A. don’t comeB. didn’t comeC. doesn’t comeD. had not come6.If you ___________ my advice, you'll accept it.a. will be takingb. will takec. are takingd. take7.If we ___________ a few more days.a. hang onb. are hanging onc. will hang ond. will be hanging on8.If you _________, I'll tell Jagger that we need time to think it over.a. wantb. are wantingc. will wantd. would want9.When he ____________ that, he'll be a bit impatient.a. is hearingb. will hearc. would heard. hears10.I'm sure that if I _____________ to him sweetly enough he'll hold on and not look elsewhere.a. 'm talkingb. will talkc. talkd. would talk11. If you (send)________ the letter today, it'll arrive tomorrow.12.If you don't study, you (pass)______ the exam.13. If it rains, we (stay)________ at home.14. If it (be)_________ sunny, we'll go to the beach.15. If that shop (be)________ closed, we'll go to another one.16. If you (want)__________, we'll go to the park.17.If Adam (arrive)_______ late, his father will be upset.18. If you work hard, you (get)___________ a bonus.19. If it isn't expensive, I (buy)___________ two.20. If you (call)____________ me, I won't answer the phone.