在西方朋友常常交流的话题是______.A. How’s the weather ?B. How old are you ?C. What do you want to eat ?
Of the three books, this one is the __________. A.thinnest B.thinner C.thinest
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