We couldn’t see the road clearly _______ the heavy snow.
---I feel tired. ---Why don’t you go to bed early for ___ nights?
--- What’s your trouble? --- I’m not feeling____. I have a sore throat.
--- _________________? --- I have a headache.
-- Let’s go to the KFC for lunch. ---No, eating too much junk food is an ____ habit.
---I can’t find my pen. ---___ you put it in your book.