四. 情景交际(每小题1分，共5分)

根据对话内容，在空白处填上恰当的句子，使对话完整、通顺。

A: Hi, Carol. I called you yesterday afternoon, but nobody picked it up.

B: (1)________________________?

A: At 4 o’clock.

B: Well, I was shopping with my sister at Meetall Supermarket.

A: Oh. By the way, (2)________________________?

B: No, we didn’t. We just used the plastic bags offered by the supermarket.

A: Oh, no! You should take your own shopping bags.

B: (3)________________________. Next time I will.

A: Well, tomorrow we will go to plant trees in the city park. (4)________________?

B: Yes, I’d like to. It’s everyone’s duty to protect the environment. (5)___________?

A: Let’s meet at 8:00 a.m. at the school gate.

五.词汇运用(每小题1分，共5分)

根据句意，用括号内所给单词的适当形式填空。

1. The river is polluted seriously so ________(fisherman) can’t catch any fish.

2. A ________(science) discovery is often made long before someone is able to put it to use.

3. To cut down waste, you should buy a pair of ________(reuse) chopsticks to take with you when you eat out.

4. In today’s world, anything is possible with a bit of ________(creative) and hard work.

5. He opened the ________(wood) box, and found very surprisingly that it was full of his mother’s old photos.