44. _____ the _____ of modern industry, the pollution is becoming more and more serious.
| A．With; developing | B．Under; development |
| C．With; development | D．Under; developing |
．________ the programme, they have to stay there for another two weeks．
| A．Not completing | B．Not completed |
| C．Not having completed | D．Having not completed |
Either you or the headmaster ________ the prizes to these gifted students at the meeting．
| A．is handing out | B．are to hand out |
| C．are handing out | D．is to hand out |
We haven’t seen Mary for a long time．What do you suppose ________ to her?
A．was h appening |
B．to happen |
| C．has happened | D．having happened |
Don’t be too ________ about things you are not supposed to know．
| A．strange | B．amusing | C．curious | D．conscious |
I ________ a novel written by Ernest Hemingway last night, and another night I’ll finish it.
| A．read | B．have read | C．had read | D．was reading |