(   )7.   A. It’s 8 dollar.                     B. They are 8 dollars.       C. It’s a.pen.  

(   )8. A. It’s green.                      B. They’re red.             C. They’re a red.

(   )9.   A. Yes, I want this bag.              B. Yes, I want this bags.     C. Yes , I want a bag.

(   )10.        A. He’s thirty and three.              B. He’s thirty three.            C. He’s thirty-three.

(   )11.        A. They’re under the bed.                 B. It’s under the bed.            C. They’re nice.

(   )12. A. The same to you.              B. Thank you.                C. All right.