1. —Do you have a mobile phone?
—Sure. It’s ______ latest one—iphone 4S.
A. a B. an C. the D. /
2. As we know, the 30th Olympic Games will be held ______London this year.
A. in B. for C. from D. before
3.—Hurry up! Mike ______ for us downstairs.
— OK. I’m coming.
A. waits B. is waiting C. will wait D. has waited