七、词汇检测。（10分）
A. 根据首字母及句意提示，补全下列单词，每空一词。
46. My brother was a of the dark when he was a little boy.
47. — We should go green to help the Earth.
— Right! We can r paper and plastic bottles.
— And r to turn off the lights when you leave the room.
48. My grandfather p away last year. I miss him very much.
49. My sister got a big s on her birthday. She didn't know we planned the party for her.
50. People didn't work from home in the p. They went to the o every day.

B. 用所给词的适当形式填空。
51. Yesterday Wang Bing (forget) to bring his homework.
52. (honest) is a very good quality. We shouldn't tell (lie).
53. There are a lot of (change) in my life. These days, my father sometimes works from home and has online (meet).
54. There are lots of in the poster. But the boy also needs it green. (colour)
55. — I (finish) my homework in an hour. What about you?
— In half an hour.

八、完形填空。（8分）
Hello, I'm Su Hai. My family likes a green life. Every morning, we to school or work. Walking is good us and the Earth. We use cars. At home, we save . We turn off the lights when we leave a room. We also water. My mum uses water to wash fruits, and then she uses it to water flowers. "Don't waste anything," she always says.
On weekends, we often pick up rubbish in the park. "Every small thing counts," my dad says. I think he's right. Let's all try to live a green life!
（）56. A. live B. lives C. living
（）57. A. walk B. drive C. ride
（）58. A. at B. for C. to
（）59. A. usually B. often C. sometimes
（）60. A. money B. electricity C. food
（）61. A. save B. use C. waste
（）62. A. dirty B. clean C. hot
（）63. A. us B. our C. we