Greedy _______ the opportunity to prove his ability, he took up the without any hesitation.
A. with B. about C for D. of
.
What a pity! He got nothing in ______ for his hard work.
| A．award | B．prize | C．reward | D．result |
.
______ your timely warning, we would have been unaware of the danger.
| A．In spite of | B．But for | C．Instead of | D．As for |
.
The question then ______ that the supply of drinking water in the mountainous area is serious.
| A．rises | B．arises | C．raises | D．assesses |
.
We could hardly believe what she says because she is ______ changing his mind.
| A．regularly | B．steadily | C．suddenly | D．constantly |
.
. —OK, $ 500, but that is my last offer.
—_______.
| A．Good idea! | B．What did you say? | C．Oh, it's up to you. | D．OK, it's a deal. |