a book and two rulers on the desk.
What’s wrong _______ you? I had a bad cold.A.for B.to C.with
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