The climate change conference has come to __________ end, but the developing countries are dissatisfied with __________ small step that the developed countries have taken to reduce the emission(排放) of water gases.
| A．不填， a | B．不填， the | C．an , a | D．an, the |
— Do you really want to go out?
— It may rain． , I shall go out; I don’t mind the rain．
| A．Anyhow | B．Otherwise | C．Somehow | D．Therefore |
Many students are about football． They play a game whenever possible．
| A．crazy; will | B．crazy; are going to |
| C．fond; will | D．fond; are going to |
— I regret to say that I have shouted at you the other day．
— Forget it． I was a bit out of control myself．
| A．shouldn’t | B．mustn’t | C．couldn’t | D．mightn’t |
you turn off all the lights when you leave the classroom．
| A．Making sure | B．To make sure | C．Being sure | D．Make sure |
— Has your father returned from Africa yet?
— Yes, but he here for only three days before his company sent him to Australia．
| A．was | B．has been | C．will be | D．would be |