At school, some students are active, ______ some are shy, yet they can be good friends with one another.
| A．while | B．although | C．since | D．thus |
_____ sweet and good, the birthday cake was soon eaten up by those children.
| A．To taste | B．Tasting | C．Tasted | D．Having tasted |
My brother has his own business — that’s also ______ I expect to do after I graduate from Harvard University.
| A．why | B．when | C．that | D．what |
I thought I would be punished for the broken glasses _____ I ended up being praised for my honesty.
| A．and | B．or | C．but | D．so |
—How did you find the film The Flowers of War?
—It’s very moving. I couldn’t _____ my tears.
| A．hold back | B．hold on | C．hold up | D．hold out |
There were many people standing by, but _____ of them were willing to help the poor boy.
| A．neither | B．none | C．all | D．both |