4. Worms help the flowers. They make the _______ rich.

3. -I can’t do it. -Don’t ________.You can do it.

2. I’ll _______my best to study English well.

1. Please be ________ when you cross the street.

Ⅱ.用适当的词填空，使对话完整正确。

A: 　1　 　is for lunch today?

B: Why 　2　 　we eat hamburgers?

A: We 　3　 　them yesterday. What 　4　 　of food do you like?

B: I like hamburgers, pizza and French-fries.

A: I think you 　5　 　to eat more vegetables.

B: Maybe you are right.

1.________ 2._________ 3._________ 4._________ 5._________

Ⅰ. 根据对话情景，将正确答案的序号填在空格内。

Tom: Hi! Lin Tao, 　1　 　

Lin Tao: I’m good.

Tom: 　2　 　

Lin Tao: Pleased to meet you, Mary.

Mary: 　3　 　

Tom and Mary: We’re going to the department store now.

Lin Tao: OK, Mary. 　4　 　

Mary: Me, too.

Tom: 　5　 　

1.________ 2._________ 3._________ 4._________ 5._________