Will was lying on the grass, _______the sky thick with stars.
After __________ the old man, the doctor suggested that he __________ a bad cold.
Seeing the terrible scene, many problems crowded __________ my mind.
As is known, we Chinese people are __________ to win the battle against the present severe drought under the leadership of the Party.
You should understand the traffic rule by now. We have had it __________ often enough.
He is giving her French lessons in __________ for her teaching him English.