In our school library therea number of books on science and the number of themgrowing larger and larger.
A.is , are | B.are , is | C.has , is | D.have , are |
I really don’t know ______ about it.
A.what to do | B.how to do | C.to do what | D.how can I do |
—What is a writing brush, do you know?
—It’s used ______ writing and drawing.
A.with | B.to | C.for | D.by |
We could see nothing because the lights suddenly ______.
A.went on | B.went over | C.went down | D.went out |
The mountain was ______ steep ______ few people in our city reached the top.
A.so; as | B.so; that | C.as; as | D.too; to |
The war was over about three months ago, ______ the American soldiers in Iraq are still having a lot of trouble to deal with.
A.or | B.and | C.but | D.so |