Ⅰ.用所给词的适当形式填空
1．It is necessary that he (should)_be_sent (send) there at once.
2．It is time that we should_go/went (go) to school.
3．I would_have_gone (go) to visit him in the hospital, but I was_occupied (occupy) the whole of last week.
4．She looked as if she were_made (make) of ice.
5．Without your help, we would not have_made (make) such rapid progress.
6．If only I had_arrived (arrive) in time!
7．I make a proposal that a meeting (should)_be_held (hold) next week.
8．I wasn't there. Otherwise I would have_been_trapped_ (trap) in the fire, too.
9．Had I not_seen (not see) it with my own eyes, I would_not_have_believed (not believe) it.
10．I would rather everything hadn't_happened (not happen) in the past.
