Was it through Mary _____ was working at a high school ____ you got to know Tom?
| A．who; who | B．that; which | C．who; that | D．who; which |
.It is uncertain whether the medicine will work on the this cold,________？
A, is it B. isn't it C, will it D. won't it
It is definite that new digital mobile phones have less radiation, but that does not mean________that they should be used without caution.
| A．obviously | B．necessarily | C．generally | D．eventually |
This new method of teaching for the time being in our school. It will be carried out all________over the city.
A. is experimenting B. is experimented C, is being experimented D. has been experimented
The advantages against the disadvantages, I decided to take up the job as a clerk in the________
bank.
| A．To weigh | B．Weighing | C．Weighed | D．Having weighed |
The previous lecture focused on the reading problems in new words, while this lecture will turn to______in complex sentence structures.
| A．that | B．one | C．those | D．ones |