()5. —Having many helpers makes a task easier and faster to complete.
—I think so. .

A.Practice makes perfect
B.Many hands make light work
C.The early bird catches the worm

5. B

六、按要求改写句子。
1. Simon read an article about Oxfam yesterday.（改为否定句）

2. The China Welfare Institute was founded in 1938.（改为一般疑问句）

3. Many families made a living by fishing in the past.（对画线部分提问）

4. The teacher gave the first letter of each word to us.（改为被动语态）

5. 让我们携手共创一个美好的世界。（用 hand in hand 翻译句子）

1. Simon didn't read an article about Oxfam yesterday.
2. Was the China Welfare Institute founded in 1938?
3. How did many families make a living in the past?
4. The first letter of each word was given to us by the teacher.
5. Let's work hand in hand for a nice world.

七、根据对话内容,从方框中选出恰当的句子补全对话(其中有一项是多余的)。
A:Hi, Li Ming. Long time no see. 1
B:I'm preparing for the running race in our school. 2
A:What will you do in the activity?
B: 3 I will pick up rubbish, offer water to the runners and take photos of them.
A:Sounds cool! I want to be a volunteer too. 4
B:You should fill in the form on the Internet by Friday. Then you will get a call.
A:Anything else?
B: 5 I'm sure you can make it.
A:Thank you so much. I'm looking forward to working with you.
B:Me too.

1. D 2. E 3. A 4. B 5. C