1．_______his sister.
A. These B. Those C. They’re D. That’s
2．The teacher told us that the earth around the sun.
A went B goes C will go D would go
3．When we saw her in the street, we stopped ______ to her.
A. talk B.to talk C. talking D.talked
4．--I’m sorry. I’m late because the traffic is bad.
--________. But tomorrow, please be on time.
A. It’s a pleasure B. You’re welcome
C. It doesn’t matter D. That’s right
