---Is Mr. Smith over there?
----It _____be him .He has gone to Beijing on business.
A.can’t B.must C.might D.can
Mrs.Green said the plates _____right away, or they would become difficult to wash.
A.shouldn’t wash B.shouldn’t be washed
C.should wash D.should be washed
The telephone was invented _____Bell______1876.
A.by;in B.by;on C.for,in D.for;on
---Do you believe that paper is made _____wood？
----Yes. I do. And you can see that books are made _____paper.
A.from; from B.of, of C.of, from D.from, of
He used to ______in a small village ,but now he has been used to _____in a big city.
A.live; living B.live; live
C.living; living D.lives; lives
---How do you learn English words? --- ______making flashcards.
A.By B. To C. For D. With
