—How’s your tour around the North Lake? Is it beautiful?—It _______ be, but it is now heavily polluted.
Once your business because international, _____constantly will be part of your life.
When I handed the report to Hohn , he said that George was the person______.
The party was a success ,but we thought it a pity not ______you.
.He went to American _____some English as well as ____.
Do you have any letters ______ today? -I had my son _______it this morning .Thank you anyway.