As we all know, the problems of environmental pollution facing us today are far from ____.
| A．solving | B．being solved | C．having solved | D．solved |
, I think, and all the problems could be settled.
| A．If you make more efforts |
| B．Making more efforts |
| C．A bit more effort |
| D．To have made more efforts |
Lu Xun was ___________ medical student before he turned ___________ great writer.
| A．the; the | B．the; a | C．a; / | D．a; a |
— These boxes are too heavy for me to carry.
— Here, I’ll give you a hand ________ them.
| A．for | B．to | C．with | D．by |
They said the building would be completed ________ a year.
| A．after | B．for | C．in | D．about |
We should divide all the potatoes ________ two piles and separated the good ones ________ the bad ones.
| A．from; by | B．into; from | C．into; into | D．from; into |