1 . Ships _________ (消失) on sea. We couldn’t see them on the beach.

2 . We are surprised that Mr. Ma’s little daughter ________ speak English so well.

A．must

B．can

C．mustn’t

D．can’t

3 . We must pay attention to ________ (protect) the earth.

4 . There are two ________ (学院) in our city.

5 . Linda and Leo were very s________ at what Sam said.

6 . Hurry up, Jim. You’ll be late for school ________ you don’t leave now.

A．if

B．when

C．unless

D．after

7 . Some __________ (fact) about the world are very interesting.

8 . He has a new ________ (钱包), but there isn't any money in it.

9 . —Who are they? —They are the workers’ _________ (wife)

10 . 阅读下面短文，根据要求完成下面各小题。

Mrs. Smith has two daughters. Let’s have a look at what chores they do at home.

“Alice started doing chores when she was eight years old. At that time, she did the dishes with me together and she had to sweep the floor. She is ten years old now. 1.She is now doing the dishes herself and has to take out the rubbish, too. ”.

“Amy is four and she started doing chores this April. 2.She cleans the table after dinner and she also learns to fold her clothes. She likes to help me sweep. I asked her to help me mop the floor(拖地), but she fell down too many times. Sometimes she also helps her elder sister. Her work is usually not perfect(完美的).”

“Last week Alice got her pocket money, but lost it two days later. She didn’t do her chores the next two days. She will get the money back if she can keep doing her chores every day till the end of this month.”

1. When did Alice start doing chores?(根据短文内容简要回答问题)
______________________________________________________________.
2. How old is Amy this April? (根据短文内容简要回答问题)
_______________________________________________________.
3. 将短文中划线的句子译成汉语。
1__________________________________________
4. 将短文中划线的句子译成汉语。
2__________________________________________
5. 请给短文拟一个适当的英文标题。
____________________________________________