By nine o’clock, all the Olympic torch bearers had reached the top of Mount Qomolangma, ____ appeared a rare rainbow soon.
| A．of which | B．on which | C．from which | D．above which |
We’ve offered her the job, but I don’t know______ she’ll accept it.
A. where B. what . whether D. which
I am afraid he’s more of a talker than a doer, which is ______ he never finishes anything.
| A．that | B．when | C．where | D．why |
It is still under discussion __________the old bus station should be replaced with a modern hotel or not.
| A．whether | B．when | C．which | D．where |
There is a rumor around of a new job in this unit.
| A．floats | B．floated | C．float | D．floating |
Edward, you play so well. But Iyou played the piano.
| A．didn’t know | B．hadn’t known |
| C．don’t know | D．haven’t known |