The 30th Olympic Games in London, England in 2012.
A. are going to be held B. is going to hold C. are going to hold D. will hold
Do you know whom this garden ?
A. is belonged to B. is belonging to C. belongs to D. belong to
Some pre-school children go to a day care centre, they learn simple games and songs.
A. then B. there C. while D. where
John is not here today .Who can him in the game?
A. take the place B. instead of C. replace D. in place of
I bought a dress for only 10 dollars in a sale; it was a real .
A. exchange B. bargain C. trade D. business
Several companies are each other a contract（合同）.
A. competing against; for B. competed; with C. compete with D. competing with; to
