Exercise 1: Choose the best answer to complete these following sentences 1. If you time, please write to me. A. have B. had C. have had D. has 2. I shouldn’t go there at night if I you. D. were A. am B. was C. be 3. If I get a pole, I will go fishing. A. can B. could C. may D. might 4. If you had the chance, you go fishing? C. would D. do A. did B. may 5. If you a choice, which country would you visit? A. have B. had C