Every possible means ______ to prevent the air pollution, but the sky is still not clear.
| A．has been used | B．have been used |
| C．is used | D．are used |
–Thank you for your assistance, without ________ I might have been in danger.
--That’s all right, anyone in my place ________ the same thing.
| A．that; will do | B．which; would have done |
| C．it, would | D．which; can have done |
--How do you think I can make up with Tom?
--Put aside ________ you disagree and try to find ________ you have in common.
| A．what; what | B．where; what |
| C．what; where | D．what; whether |
My camera can be ________ to take pictures in cloudy or sunny conditions.
| A．treated | B．adopted | C．adjusted | D．adapted |
--Mr. Smith, you are fined for over-speeding. Please sign here.
--Fined? Over-speeding? ________
| A．Are you all right? | B．You can't be serious! |
| C．Mind your own business! | D．You asked for it! |
When it comes to the majority of the latest technologies in the next 20 years, ________ has greater potential than the technology being developed in these young people’s company, ________ in my eyes will lead to a revolution.
| A．nothing; which | B．none; where |
| C．nothing; where | D．none; which |