一、单项选择。（共20小题，每小题1分，满分20分）
1. In a room above the store, where a party ______ , some workers were busily setting the table.
A.is being held B. has been held C. will be held D. was to be held
2. It _______ we had stayed together for a couple of weeks ______ I found we had a lot in common.
A. was until; when B. was until; that C. wasn’t until; when
D. wasn’t until; that
3. _______ we’ll go camping tomorrow depends on the weather.
A. If B. Where C. That D. Whether
