There is a(n)__________ of plants in the old man's yard, such as trees, flowers and grass.
Subway Line 4, ______ into use in September 2009,has made traveling in Beijing easier. A. having been put B. putting G. being put D. put
—Could you turn the TV down a little bit? —I'm sorry. Is it ______ you?
He was ______ by love, and expected nothing in return.
The ______ you sign your name can tell experts a lot about you.
He said that very clearly so that nobody was in any ______ about what he meant.