________ felt tired but quite happy after ________ sports meeting.
| A．Every one of us ; a two days | B．Everyone of us ; the two days |
| C．Every one of us ; the two—day | D．Everyone of us ; the two days’ |
Parents care about children’s education more than anything else.
A. their B. them C. theirs
You worry about me. I’m fine.
A. can’t B. mustn’t C. needn’t
To many foreigners, Guangzhou has become their hometown.
A. two B. second C. the second
Animals are part of nature should be well protected.
A. and B. or C. but
It is not polite to enter others’ rooms knocking on the door.
A. by B. with C. without