1. The teacher spent about 20 minutes in explaining this 　  　　(段落).

  2. More 　  　　(最近), he’s appeared in a number of British films.

  3. The policemen caught three 　  　　(恐怖分子) in this hotel thre e days ago.

  4. The clock 　  　　(塔) stands over 10 meters tall.

  5. It was too late when she 　  　　(认识到) her mistakes.