Do your homework carefully, _______you can get good grades.
A. so B. or C. but D. and
When Peter comes, please ask him to leave a _______.
A. notice B. message
C. sentence D. information
Drivers must _______seat belts while their cars are running on the road.
A. dress B. in C. wear D. put on
The bank is _________ the bookstore and the post office.
A. at the front of B. among
C.between D. near
Zhang Lei likes tennis and her dream is to be a tennis star ________Li Na.
A. like B. with C. for D. about
We have a _______holiday every National Day.
A. 7 day B. 7-days C. 7-day D. 7 days
