I am sorry that I can not meet you at theairport. I Changshaby the time you come back from abroad.

That was the first time I ______ there and I was impressed by the friendly people very much.

ntence , so he asked the teacher toexplain it again.

How did you know you had pass the exam—–The teacher’s smile______ that.

It’s very nice of you to carry the box for me. —__________