( )——What’s _____the tree? ——Oh, He’s my brother, Mike. A、at B、on C、in
Please look____the baby when I go out. A.for B.in C.after
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