There was a party --- the night of June 30th.
应选 on 还是 in 或是 at 还是 to
Shall I get something for you?What do you like best?
It's very kind of you!Please don't waste --- money.
应选 many too 还是 too many 或是 too much 还是 much too
His sister is ill,she is --- for two days.
应选 in the bed 还是 on the bed 或是 in bed 还是on bed