7、Every possible means ______ to prevent the air pollution, but the sky is still not clear.
| A．is used | B．are used | C．has been used | D．have been used |
We need a more capable leader, _____with a strong will and as well as a good sense of humor.
| A．who | B．that | C．one | D．which |
——Did you enjoy yourself last night?
——Yes. It’s very nice of you. I appreciated _____________to the party.
| A．to be invited | B．to have invited | C．having been invited | D．being invited |
To have a balance between study and a social life I’m going to join a few clubs. ______I’ll make some new friends.
| A．Hopefully | B．Obviously | C．Fortunately | D．Especially |
For more information, please send an email, _______ you can also include your suggestions to us.
| A．where | B．when | C．which | D．that |
I’m going to the match too, so I’ll ___________for you. Maybe we can go somewhere afterwards.
| A．look out | B．look up | C．pick out | D．pick up |