They haven’t made ________contact with each other since they had ________quarrel two weeks ago.
| A．the; the | B．不填; a | C．a; the | D．不填; the |
oh, Mary , there is only one apple left.Let me cut it ___ halves.
| A．in | B．into | C．through | D．across |
We must show concern ___ each other.
| A．to | B．for | C．with | D．at |
---Peter, you set down the result of the experiment, ___________?
---Oh, yes, but I need to find my pen first.
| A．will you | B．shall you | C．don’t you | D．do you |
Rio De Janeiro, ___________the right to host the 2016 Olympic Games, will be occupied in building stadiums.
| A．winning | B．won | C．having won | D．to win |
There is growing tendency among middle-school students___________they will do some voluntary work during their vacation.
| A．which | B．why | C．how | D．that |