(2012年河南长葛高三月考，29)He made another wonderful discovery，________of great importance to science.
| A．which I think is |
| B．which I think it is |
| C．which I think |
| D．I think which is |
It was a matter of__________would take the position.
| A．who | B．whoever |
| C．whom | D．whomever |
__________she couldn’t understand was__________fewer and fewer students showed interest in her lessons.
| A．What；why | B．That;what |
| C．What；because | D．Why；that |
When you answer questions in a job interview，please remember the golden rule：Always give the monkey exactly__________he wants.
| A．what | B．which | C．when | D．that |
Mr.Hall understands that__________maths has always been easy for him，it is not easy for the students.
| A．unless | B．since | C．although | D．when |
Perseverance is a kind of quality and that’s __________it takes to do anything well.
| A．what | B．that | C．which | D．why |