Both of them refused to say sorryand neither was willing to talk to

ou still very busy—- Yes, I ______ the report forthe manager and it won’t take long.

The shoe was discovered on the Chilkoot Pass, the famous trail used by people ______ gold in Alaska.

Can you describe_______—Of course.

It is in Nantong _____ you’re going to paya visit to ______ this kind of radio is made．