Điền từ còn thiếu vào chỗ trống, hoàn thành câu

33. If  you had the chance, ………… you go finishing?

a. did                     b. would                      c. may                          d. do

34. Trees won’t grow ……….. there is enough water.

a. if                        b. when                       c. unless                       d. as

35. If you ………. to my advice in the first place, you wouldn’t be in this mess right now.

a. listen                  b. had listened             c. will listen                 d. listened

36. I wish I …….. you some money for your rent, but I’m broke myself.

a. can lend             b. could lend               c. would lend              d. will lend

37. If someone ……… into the store, smile and say, “ May I help you?”

a. comes                b. came                        c. would come             d. could lend

38. If you stay up late the previous night, you ………. sleepy the next morning.

a. feel                    b. to feel                      c. feels                         d. will feel