I just wonder ________ that makes him so excited.
| A．why it does | B．what he does | C．how it is | D．what it is |
Duty is an act or a course of action that people _____ you to take by social customs, law or religion.
| A．persuade | B．expect | C．request | D．instruct |
They controlled most of its land and made full use of its rich in iron and oil.
| A．resources | B．materials | C．conditions | D．advantages |
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 |