解释词语。

（1）腐朽：__________________

（2）化为乌有：______________

（3）潜行：__________________

（4）海枯石烂：______________

（5）日转星移：______________

（6）叹服：__________________

根据句意和汉语注释，写出单词的正确形式。

1. Millie gets a lot of __________(礼物) for her birthday every year.

2. Tom is very                   (礼貌的) to the teachers.

3. At weekends, my parents often take me to a___________(餐馆) to have dinner.

4. These sports clothes are those football ___________(运动员).

5. My ________(最喜欢的)color is red..