Why can "I" not fall asleep lately?
举一反三
- I have to take a sleeping pill,______ I can not fall asleep easily.
- I was so sleepy that I ______ (fall asleep) on the train.
- By the time I arrive tomorrow, my family ______. A: fall asleep B: fell asleep C: have fallen asleep D: will have fallen asleep
- (换床之后), I would fall asleep quickly.
- Don't drink coffee before going to bed, or you____easily. A: don't fall asleep B: won't fall asleep C: didn't fall asleep D: haven't fallen asleep