He gave us another piece of advice, ________ of great help to the research work.
| A．which I think is | B．which I think it is |
| C．I think which is | D．I think it is |
Mr. Peng didn’t mind ________to the party.
| A．being not invited | B．not to be invited | C．not inviting | D．not being invited |
Jackie Chen will __________you at your office sometime tomorrow.
| A．call for | B．call on | C．call off | D．call at |
There are many talented writers waiting_________.
A. to discover B discovered C. to be discovered D. being discovered
I don’t like the way _______Tom speaks to his mother. Which one is wrong?
| A．that | B．in which | C．by which | D．/ |
It was in Jingkelong Supermarket _______ I bought my handbag.
| A．that | B．where | C．which | D．what |