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.