根据汉语提示完成下面的句子。

1. Amy                 (害怕) heights, so she was very nervous when she came to the top of the building.

2. I                 (盼望) visiting the Great Wall these days.

3. The manager                 (在开会) and can't answer your call now.

4. When the sun                 (落山), it will get dark.

5. When spring comes, you can see                (各种各样) flowers in that park.

6. Tomorrow Mr Brown will be busy and won't                (能) come.