用所给动词的适当形式填空。

1. It______(be) my birthday next Sunday.

2. They'll have a trip to the Great Wall if it ______(not rain) tomorrow.

3. Would you mind ______(help) me with my Chinese?

4. When I woke up, my parents ______(go) out.

5. Remember ______(not fight) with each other from now on.

为了延长白炽灯的寿命，灯泡放有少量红磷作脱氧剂，其作用原理的文字表达式为______，该反应得基本类型为______反应．