Eric is so careful that he always looks over his exercises to ________ there are no mistakes.
| A．make sure | B．find out | C．think of | D．look for |
Eighty percent of the teachers ______ women teachers in our school.
| A．is | B．are | C．be | D．was |
Here ____ the results _____ the students activity survey.
| A．is; with | B．are; of |
| C．is; of | D．are; with |
When I______ at the hotel，it was very late.
| A．got | B．reached |
| C．arrived | D．reach for |
He had to retire(退休)early _____ bad health.
| A．as a result | B．because |
| C．so | D．because of |
You’d better not(最好不) read today’s newspaper because there is _____ in it.
| A．nothing special | B．anything new |
| C．everything important | D．something interesting |