_________ difficult the task may be, we must finish it on time, because we can’t meet such a precious opportunity _______ we have expected．
| A．Whatever; that | B．However; as |
| C．However; that | D．Whatever, which |
He insisted _____ with her.
| A．that he should go | B．to go | C．to going | D．on go |
The news ____ was spreading all over the city proved to be incorrect.
| A．what | B．which | C．it | D．whether |
_________ all the pupils in the school felt the same effect of small classes remains to be researched.
| A．That | B．Whether | C．What | D．If |
. I didn’t quite follow you. What was it ____ you just said about the subject?
| A．what | B．which | C．that | D．how |
Why don’t you bring ____ to his attention that you really don’t have time to do it for him?
| A．this | B．what | C．that | D．it |