31.I was wandering ____ the streets when I caught sight of a tailor's shop.
A. across B. through C.by D.past
30. We walked ____ the Tian An Men Square to the Museum of Chinese History.
29. The plane flew ____ the city.
A. across B.past C. through D.over
28.1 heard ____ the book long ago, but I have never read it. A. out B.from C.of D.with
27. Do you often hear____ your brother?
A. of B. from C. out of D. about
26. Finally they agreed ____ the terms of the contract.
A.on B.to C.with D.at
25. Do you agree____ this plan (arrangement)?
A.at B.with C.on D.to
24.I agree ____ what you said.
A.to B.on C.with D.at
23. He wrote the article ____ three days.
A.at B.in C.on D.by
22. He will return____ three o'clock.
A.after B.in C.on D.at