Tony must _____ good at ice-skating.
A.is B.be C.are
Do you like_____, Gogo? Of course .Let’s go.
A.swim B.swimming C.swimming
This is ____ very expensive watch.Don’t touch it.
A.an B.a C.the
Yesterday ______ my birthday. I ______ a party at home.
A. was, had B. is have C. was have
________ is the skateboard? It’s 87yuan.
A. How old B. How much C. How often