问题详情：
用所给动词的适当形式填空
1. As he __________(walk) past the shop, he suddenly saw a man running out of it.
2. The robber _______________ (arrest) before Detective Jones came there.
3. As we all know that dinosaurs _______________(disappear) since many years ago .
4. What do you think of the movie Avatar （direct）by James Cameron ?
5. The presentation they were looking forward to __________ (cover) live yesterday.
【回答】
walking 2. had been arrested
3. have disappointed 4. directed covered
知识点：语法填空
题型：完成句子
