1. A. Yes, we should.      
B. No, we shouldn't.      
C. Yes?

2. A. I've been in a shoe factory.
B. I've gone to a shoe factory.
C. I went to a shoe factory.

3. A. Two years ago.      
B. In two years.          
C. Since two years ago.

4. A. Yes, it is.          
B. No, it isn't.            
C. I'm not sure.

5. A. Yes, it is.          
B. No, it isn't.            
C. I've no idea.

(     )1. A. I would buy a big house for my parents. 
           B. That would be good.
           C. Maybe I can help him.
(     )2. A. If I were you, I would take a present.
           B. Please give the present to me.
           C. What a beautiful present!
(     )3. A. Please play football with me. 
           B. Please wear a suit.
           C. You can go there with your best friend.
(     )4. A. It's blue.
           B. It must belong to a boy.
           C. Give the book to him.
(     )5. A. How fast he runs! 
           B. He must be a reporter.
           C. He could be running for exercise.
(     )6. A. No, I don't think so.
           B. It might mean "worried".
           C. That's nothing.
(     )7. A.Three. 
           B. I would say sorry.
           C. He would talk to me.
(     )8. A. I'd say "yes".
           B. I like giving talks.
           C. That is a good idea.
(     )9. A. That's all right.
           B. I agree with you.
           C. Thank you.
(     )10. A. They are too dear.
             B. That is a good idea. 
             C. You are welcome.