——May I _______ your bike? ——Sorry.A. ride B. reading C. read
They're ________ football. A.plays B.play C.playing
They are ________ a dragon boat. A.row B.rowing C.rows
There are lots of people ________ the lake. A.in B.under C.on
Look ________ the people in the park. A.at B.to C.with
Let's get ________ the bus. A.inB.onC.up