Hello！I____ Sam.
A .am B .is C .are
（）He is good at _________.
A.swims B.swim C.swimming
（）_________ he like surfing the Internet? No,he .
A.Do;don’t B. Does;doesn’t C. Does;don’t
（）She _______ a lot of friends.
A.has B. have C. having
（）Helen likes _______ in the music room.
A.play the piano B. plays the piano C. playing the piano
( ) ---Can we ________ this Sunday? ---OK.
A. go to climb B. go climbing C. goes climbing