I have a ______ friend. He has lived in the _____ island for half a year to do some research.
-Leave the windows open. -______.
-Is Mary in the library, Tom? -No. She ______ with her friends.
There is a river around our town. It is about ______ long.
There ______ a football match on TV this evening.
-This is Lucy speaking. Can we ______ snacks to the party? -No, we can’t.