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