—Susan,what are the advantages of MP5 players?—Mom,they are smaller and lighter________they can be carried very easily.
Tom as well as his parents _____ going to London last year. A. is B. are C. was
She is not______ to go to school. A. enough old B. enough big C. old enough
The teacher came into the classroom, and the student stopped______. A. talk B. to talk C.talking
This is one of ______ things I have ever seen.
—How are you? —__________.