( ) 1. There are thousands of mobile phones ________ the lost and found office at the airport.
A. in B. / C. on D. at
( ) 2. How much does Mr Black __________ for this computer yesterday?
A. take B. spend C. pay D. cost
( ) 3. He shopping on line, but today he doesn’t do it.
A. likes, likes to B. likes, like to C. like, likes to D. like, like to