完成句子，使改写后的句子完整，并与原句意思相符，注意每空只填一个单词。

1. Chinese is not as important as English.

   Chinese is _____________ important _____________English.

2. You should look after the young tress well.

   You should ___________ ___________ ___________ ___________ the young trees.

3. There are not many apples in the box.

   There are ___________ ___________ apples in the box.

4. Can you call me when you come back?

   Can you call me when you ___________ ___________?

5. I can't hear anything because it's too noisy.

   I can hear ______________ because there is _____________ noise.