Mary won’t keep slim ______she takes exercise every day.
| A．unless | B．if | C．when | D．or |
With more forests being destroyed, huge quantities of good earth __________ each year, which __________ that our environment is suffering.
| A．are washing away, suggest |
| B．is being washed away, suggest |
| C．have been washed away, suggests |
| D．are being washed away, suggests |
It is known to us __________ it was not until 1938 ________ the first colour TV programme began to be broadcast in the world.
| A．that, which | B．/, / | C．that, that | D．which, that |
In China when caught, those corrupt(腐败的) officials are sometimes limited to __________ in a certain place, only __________ their problems within an appointed time(规定的时间).
| A．living, to report | B．living, reporting |
| C．live, reporting | D．live, to report |
In modern society, alternative energies __________ traditional ones are playing an important role in our daily life. That’s just because scientists have made great breakthroughs _________ the development of science and technology.
| A．for, during | B．of, during | C．by, in | D．to, in |
Health care in remote mountainous areas is very limited as there are no doctors or nurses in the villages------no one has the __________ to pay them. This way sick people will __________ die.
| A．means, eventually | B．ways, mysteriously |
| C．methods, gradually | D．approaches, unfortunately |