_________ last term we had finished our experiments.
| A．At the end of | B．By the end of |
| C．In the end of | D．At an end |
The housing problems we are looking forward to seeing _______ have attracted the government’s attention.
| A．solving | B．solve | C．solved | D．to solve |
Due to the fact _______there is plenty to see, it would be better if you made a list before hand of ______exactly you want to go.
| A．what; where | B．that ; where | C．that; which | D．which; when |
I don’t suppose Jim could have done so well in yesterday’s exam , ____________?
| A．do I | B．did he | C．has he | D．could he |
Schools across China are expected to hire 50,000 college graduates this year as short-term teachers, almost three times the number hired last year, ____ reduce unemployment pressures.
| A．helping | B．to have helped |
| C．to help | D．having helped |
It’s quite some time ______ our teammate Wang Qiang got injured in the foot, but we firmly believe it won’t be long _________ he recovers from it.
| A．since; before | B．before; since |
| C．after; when | D．when; after |