A. | B. | C. |
A.is | B.are | C.be |
A.What are you doing, Sam? | B.Where are you from, Sam? |
C.What are you going to do, Sam? |
A.five | B.six | C.seven |
A.am | B.is | C.are |
A.There are five men. They’re fishing (钓鱼). |
B.There are four boys. They’re climbing a tree. |
C.There is a boy. He’s rowing a boat. |