He realized she was crying ________ his words.
| A．because | B．because of | C．as | D．since |
I’m afraid this is the best way ____we can think of ____you.
| A．that; helping | B．that; to help |
| C．which; helping | D．which; to help |
All the universities have duty to _______ their students ____of the quick development of the scientific world.
| A．make; known | B．have; understood |
| C．keep; informed | D．find; included |
I _______ spend the Saturday afternoon with my old friends in the zoo, but they did not come.
| A．was going | B．was to | C．will | D．was about to |
Reading books is very important for developing the students’ understanding of the world, ____?
| A．is it | B．are they | C．isn’t it | D．aren’t they |
Heating the news that my father was ill，I was so worried that I couldn’ton anything．
| A．count | B．consider | C．contain | D．concentrate |