Complete the following sentences with the proper forms of the words given in the box(用所给词的正确形式填空).

stay at home　fall off　to one's surprise　not…until…　find out

write down　help oneself　listen to　instead　enjoy oneself

1．Would you please ________ all the new words on the blackboard on this piece of paper?

2．________ to the cakes, Lucy.

3．I hope you can ________ this weekend.

4．Because it was raining hard yesterday afternoon, we had to ________.

5．I couldn't find my pen. But ________, it is on my desk now________ .

6．Last Sunday, a worker ________ the ladder and hurt himself.

7．Jack didn't go to school today. He went to see a film ________.

8．I can ________ play football ________ I finish my homework.

9．They ________ the speaker very carefully. But they couldn't hear anything.

10．It's hard for me to do Exercise No 2. Can you help me ________ the answer?

阅读理解

阅读下列短文，回答后面的问题

　　Mrs Beckman is ill. She's in hospital and can't go to work. So Miss Morison takes her place(接替). The girl comes in the classroom and all the students look at her carefully. But soon she finds a boy in Row Four begin to look out of the window.

　　“Listen to me carefully, class,” says Miss Morison.

　　The boy doesn't hear her and goes on looking outside. She up to the window and sees some children flying a kite by the river. She turns to the boy and asks, “What's your name?”

　　The boy stands up and says, “Allan Smith, Madam.”

　　“How much is eight divided by(除以) two?”

　　“I don't know, Madam.”

　　Miss Morison thinks for a while and writes “How much is half of 8?” on the blackboard. Then she asks, “Can you answer the question, Allan?”

　　“Up and down(上下) or across(横切)?”

　　“Oh? What?”

　　“Up and down it's 3, and across it's 0.”

1．What's Mrs Beckman?

2．Why does Miss Morison take the place of Mrs Beckman?

3．Whet row is Allan in?

4．What does Allan watch in the classroom?

5．Is Allen's answer right or wrong?

　　用所给词的适当形式填空：

　　Listen to the teacher________(careful).