In order to be _______ for Christmas, all these gifts must be mailed immediately.
| A．in time | B．at one time | C．at a time | D．in no time |
I met one of my students the other day. After several years, she changed a lot and looked different from ____ she used to be.
| A．that | B．whom | C．what | D．who |
Had Jack received six more votes in the election last week, he______ the chairman of the students’ union now.
| A．must have been | B．would have been | C．were | D．would be |
Soon they ____________ the water which ____________ the pipe.
| A．ran out; ran out of | B．ran out of; ran out of |
| C．ran out; ran out | D．ran out of; ran out |
The children were not ___ for the accident. After all, they were still so young.
| A．to blame | B．to be blamed | C．blaming | D．blame |
I shall never forget those years ____ I studied in the school with my classmates and teachers，__________ has a great effect on my life．
| A．that; which | B．when; which | C．which; that | D．when; who |