Ⅰ.单句语法填空
1．Who was it that spoke first at the meeting?
2．In my opinion，the new manager is likely to offer (offer) more jobs to the young people.
3．Rumours of war panicked many investors into selling (sell) their shares.
4．This box is three times bigger (big) than that one.
5．Their car was caught in a traffic jam，thus causing (cause) the delay.
6．Mexican law prohibits the employment (employ) of children under 14.
7．This is one of the most attractive (attract) places I've been to.
8．Pollution and other serious problems have resulted from human progress.
9．It wasn't a hit.On the contrary，it was a big failure.
10．The old man is reading the note attached (attach) to the small box.
