——Who is making so much noise in the garden?
——____ the children.
| A．There are | B．They are | C．That is | D．It is |
“I suppose you _________ that report yet?” “I finished it yesterday, as a matter of fact.”
| A．didn’t finish | B．haven’t finished | C．hadn’t finished | D．wasn’t finishing |
—The dinner was delicious!
—I agree. I’m so full.
—That’s too bad. But some dessert ______.
| A．has ordered | B．will be ordered |
| C．has been ordered | D．was going to be ordered |
In the terrible dream he found himself on the surface of a strange animal but it ______ to be his own pillow.
| A．turned out | B．turned over | C．turned down | D．turned off |
New technology ______ to make sure that the cars, taxis, buses and trains we use ______ the air.
| A．is used; not to pollute | B．has used; is not polluted |
| C．is being used; do not pollute | D．has been used; to pollute |
Scientists say they have found a way to produce the human body’s own cancer-killing cells through gene treatment, ______ new hope to cancer sufferers.
| A．offering | B．showing | C．taking | D．making |