Then you usually lie there just ______ the ceiling, thinking about everything that could go wrong.
It is very hard for Mary to work there, for ____ she does can’t satisfy her boss.
-Where did you find your wallet?-It was in the shop ____ I bought the shirt.
What do you enjoy ____ your spare time?
The workers were working from 7:00 a.m. to 7:00 p.m. that day, only ____ once at noon to have their lunch.
If the weather had been better, we could have had a picnic. But it ____ all day.