It’s ______ here; we can’t work long hours here.
| A.very much cold | B.much cold |
| C.much too cold | D.too much cold |
His parents were so poor that they couldn’t _______ to buy a computer for their only son .
| A.pay | B.cost | C.spend | D.afford |
Who did the teacher , as well as the monitor , _______ an article for the wall newspaper?
| A.has write | B.has written | C.have write | D.have written |
The question _______ we can get enough coal for the winter has not been cleared up yet .
| A.that | B.if | C.which | D.whether |
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 |
Some people thought ________ possible to live on out space in the future .
| A.it | B.it be | C.it is | D.that is |