用所给词的适当形式填空。
　　一、family/home/house
　　1. It’s time to go ____.
　　2. There are some trees behind the ____.
　　3. How many people are there in your ____?
　　4. ——Where’s Liu Ming?
　　 ——I think he is at ____.
　　二、a/an/one
　　1. Mr. Wang is ____ old teacher.
　　2. Look!This is ____ red apple.
　　3. Is that ____ English car?
　　4. ——What’s this in English?
　　 ——It’s ____ orange.
　　5. We are in Class ____, Grade ____.
　　6. I have only ____ ruler, not two.
　　7. I can see ____ “u” and ____ “s” in the word “us”.
　　8. ——What’s ____ plus four?
　　 ——It’s five.
　　三、no/not
　　1. I have ____ eraser.
　　2. That’s ____ a Japanese car.
　　3. ——Are you on duty today?
　　 ——____, I’m ____.
　　4. Who is ____ at school today?
　　四、some/any
　　1. Is there ____ money in the purse?
　　2. There are ____ balls under the bed.
　　3. What about ____ bananas?
　　4. I can’t see ____ birds in the tree.
　　五、its/it’s
　　1. ——What’s that?
　　 ——____ a computer.
　　2. ____ time to go to school.
　　3. ____ a bird. I don’t know ____ name.
　　六、look/see/watch/look at/look like/look after/look the same
　　1. Please ____ the blackboard, boys and girls.
　　2. What can you ____ in the picture?
　　3. It’s time to ____ TV.
　　4. She ____ her mother.
　　5. ____!What’s that under the tree?
　　6. Wang Tao and Wang Lei are twin brothers. They ____.
　　7. Can you ____ my boxes, Zhao Qiang?
　　七、and/or
　　1. There is an eraser ____ two pencils on the desk.
　　2. Is your friend a boy ____ a girl?
　　3. Are those apples ____ pears?
　　八、all right/that’s right/that’s all right
　　1. ——Thank you very much.
　　 ——____.
　　2. ——Please put your bike over there.
　　 ——____.
　　3. ——You have four classes in the morning.
　　 ——____.
　　4. ——Let’s go to school.
　　 ——____.
　　5. ——How is your father?
　　 ——He’s ____.
　　九、it/one
　　1. Kate can’t find her doll. Where is ____?
　　2. ——Do you have a knife?
　　 ——Yes, I have a small ____.
　　3. ——Do you want a pencil?
　　 ——Yes, I want ____.
　　4. ——Do you want the pencil?
　　——Yes, I want ____.
　　十、excuse me/sorry
　　1. ____!What’s the time, please?
　　2. ____, I don’t know.
　　3. ____, but I don’t think you are right.
　　十一、good/fine/nice/well
　　1. Zhang Fang is a ____ girl.
　　2. ____ to meet you.
　　3. ——How are you?
　　 ——I’m ____, thanks.
　　4. We know the old man very ____.
　　十二、under/down
　　1. My bike is ____ the tree.
　　2. Look up, please. Don’t look ____.
　　3. Sit ____, please, Lin Tao.
　　4. The ball is ____ the chair.
　　十三、thank/thanks
　　1. ____ very much.
　　2. I must ____ her.
　　十四、put on/in
　　1. Who is the boy ____ the red hat?
　　2. It’s very cold. Please ____ your sweater.
　　3. You must ____ your new coat.
　　十五、whose/who’s
　　1. ____ on duty today?
　　2. ____ pencil-box is this?
　　3. ____ in the classroom?
　　4. ____ are those bags?
　　Key(6)