Jack wasn't saying anything, but the teacher smiled at him ________ he had done something very clever.(2011·湖南)
| A．as if | B．in case |
| C．while | D．though |
______ to be frightened, the stranger backed to the door and ran away.
| A．Pretending | B．Pretended | C．To pretend | D．Having been pretended |
We don’t care if a hunting dog smells ______ but we really don’t want him to smell _____.
| A．well; well | B．badly; badly | C．bad; well | D．bad; badly |
Every minute is made full ______ of ______ our lessons.
| A．use; to study | B．use; studying | C．useful; studying | D．to use; study |
---- Excuse me, Dad, but I am going to the club to meet my friends in the football team.
---- OK. _________.
| A．Good luck | B．Congratulations | C．With pleasure | D．Have fun |
Some of the naughty boys were standing by the Green Lake, ______ swimming suits.
| A．all of them wore | B．all were wearing | C．all wearing | D．all of whom wearing |