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
A: don't fall asleep
B: won't fall asleep
C: didn't fall asleep
D: haven't fallen asleep
举一反三
- Make sure you get plenty of rest, __________you don’t fall asleep at work. ( ) A: such that B: so C: for fear D: so that
- Don’t drink too much tea in the evening, ( ) you won’t fall asleep. Don’t drink too much tea in the evening, ( ) you won’t fall asleep.
- By the time I arrive tomorrow, my family ______. A: fall asleep B: fell asleep C: have fallen asleep D: will have fallen asleep
- She had to take a (sleep) ____________ pill because she couldn't fall asleep that night.
- You will fall behind if you ______ hard. A: didn't work B: won't work C: don't work