题目内容：

根据中文提示，用词组的适当形式填空，每空一词。(每小题1分，共5分)

1.It's bad behavior to spit ___________ ____________ (当众).

2.Grandma usually ___________ __________ (醒来)early in the morning.

3. His parents are ___________ __________ (对严格要求) him.

4. Remember to ___________ __________ (关掉)the tap when you are not using it.

5.___________ __________ (刚才), my teacher told me to pay attention to my handwriting.