四、看图，完成下列各题。

1.I love cutting the grass in the garden. So I'm good at .
2.I often help people clean the floor. So I'm good at .
3.I like to wash clothes for my family. So I'm good at .
4.I enjoy washing dishes after dinner. So I'm good at .

1. cutting the grass 2. cleaning the floor 3. washing clothes 4. washing dishes

本题考查“be good at”的用法，“be good at”后需接动词的-ing形式，结合句子描述和对应动作，填写正确的动名词短语即可。

五、Li Ming 正在观看神舟二十一号载人飞船发射的视频。用数字1~7将下列句子排序，使其组成一段完整、通顺的对话。(其中两句已给出)
()He's my favorite astronaut(宇航员).
()Wow! He's so brave.
()Who's this handsome(英俊的) man?
( 5 )Really? What's he like?
( 1 )What are you doing, Li Ming?
()He is hard-working(勤奋的). He can fly the spaceship(宇宙飞船) very well.
()I am watching the launch(发射) of Shenzhou-21.

(4)He's my favorite astronaut. (7)Wow! He's so brave. (3)Who's this handsome man? (5)Really? What's he like? (1)What are you doing, Li Ming? (6)He is hard-working. He can fly the spaceship very well. (2)I am watching the launch of Shenzhou-21.

本题是英语对话排序题，需结合日常交流的逻辑顺序排列句子：1. 已给出的第1句询问Li Ming在做什么，对应的答句是“I am watching the launch of Shenzhou-21.”，排2；2. 接着询问“Who's this handsome man?”，排3；3. 回答该问题的是“He's my favorite astronaut.”，排4；4. 已给出的第5句询问他的特点，对应的答句是“He is hard-working. He can fly the spaceship very well.”，排6；5. 最后发出赞叹“Wow! He's so brave.”，排7。