31. If we meet at 9:30, we (have) __________ plenty of time.
32. Lisa would find the milk if she (look) __________ in the fridge.
33. The zookeeper would have punished her with a fine if she (feed) __________ the animals.
34. If you spoke louder, your classmates (understand) __________ you.
35. Dan (arrive) __________ safe if he drove slowly.
36. You (have) __________ no trouble at school if you had done your homework.
37. If you (swim) __________ in this lake, you’ll shiver from cold.
38. The door will unlock if you (press) __________ the green button.
39. If Mel (ask) __________ her teacher, he’d have answered her questions.
40. I (call) __________ the office if I (be) __________ you.
41. If they (listen) __________ carefully, they might hear the woodpecker.
42. If I had lain down on the sofa, I (fall) __________ asleep.
43. Ngoc could have worked as a model if she (be) __________ taller.
44. The soil (not/dry out) __________ if you water the plants regularly.
45. If you (give) __________ the young boy this stick, he’d hurt himself.
46. We (not/take) __________ the wrong tram if Dung had asked the policewoman.
47. If the cat hides in the tree, the dog (not/find) __________ it.
48. The students would have solved the problem if they (use) __________ their textbooks.
49. If he washed his feet more often, his girlfriend (visit) __________ him more often.
Manh (read) __________ the newspaper if he went by train