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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.Her favourite food is a hamburger. ?
B.Her favourite food is an apple. ?
C.Her favourite food is meat. ?

(     )2.

A.Some milk.          
B.Some juice.        
C.Some water. ?

(     )3.

A.Some juice.
B.Only some bananas.
C.Some apples and bananas.

(     )4.

A.They're healthy food.
B.They're unhealthy food.
C.No,they aren't

(     )5.

A.Yes,it is.
B.No,it isn't.
C.Yes,they are.??