I can never forget the day ____ we worked together.
Kate can play _________ piano but she can’t play ________ football. A. the , the B. \ , the C. the , \
There are more than 200________ stars in our galaxy A. billions B. billions of C. billion
He is an ___________ boy from a small village in Guangxi. A. eight—year—old B. eight—years—old C. eight year old
You have heard of him, ___________?A. don’t you B. didn’t you C. haven’t you
She ___________ to Shanghai on business. A. have been B. has gone C. has been