6 . 选词填空annual;annually
1. They celebrate their wedding anniversary ________.
2. I’m playing in the ________school concert next Friday.

7 . 词性转换
1. contain v. 容纳---________n.容器
2. annual adj.年度的 ---________ adv. 每年一度地
3. pollute v. 污染---________ n. 污染----________ n.污染物
4. flood n.洪水v.淹没 ---________n.淹没；泛滥
5. convenient adj.方便的 ---________n.方便
6. benefit v.使受益n. ----________adj.有益的
7. survive v. ---________n. ---________ n.
8. determine v. ---________n.
9. current adj. 当前的；现行的 ---________adv.
10. propose vt. ---________ n.

10 . 用方框中单词的适当形式完成下列句子，每个单词只能用一次。

able, care, cheer, annual, challenge, benefit, kind

1. She told me to be ______ and look on the bright side.
2. Growing up in a big city, he found living in the village was ______.
3. The music festival is held ______ in Shanghai. I go there to enjoy music every year.
4. There are many ______ of doing sports. For example, it can reduce stress.
5. The accident was due to ______ driving.
6. Listening to music ______ us to feel relaxed.
7. You should not take advantage of his ______ by demanding too much.