—We should adopt ________methods to deal with some incidents. You know,anything could occur in that situation.—I got it. Thank you for reminding me.
27. The reason why Daisy eats so little is that she is _________ a diet and she is trying to _______ weight.
26. -Hello, Mr. Wang. Must we wear the school uniform tomorrow? -You ___________. Only on Mondays. Tomorrow is Tuesday.
25. The Curies were ___________ the Nobel Prize for their great contributions to science.
24. -Why haven’t you posted the letter? -I __________ to but I forgot about it.
23. Often he _________ sit for hours doing nothing at all when he was in low spirits.