21.The moment we heard the news of the earthquake, we began to ________ the work to rescue those who were trapped in the building.
|
A.set off |
B.set down |
C.set aside |
D.set about |
22.I’m terribly sorry to turn you down this time, but I promise I will ________ to you next time.
|
A.pick it up |
B.make it up |
C.turn it up |
D.set it up |
23.—Hey, dear! Guess what? I’ve got a pay rise!
—This ________ a celebration! Let’s go to sing karaoke tonight.
|
A.calls for |
B.works out |
C.brings about |
D.pays for |