_____ I catch a cold, I have pain in my back.
| A．Every time | B．Though | C．Even | D．Where |
My brother has been preparing carefully for the English exam, so that he can be sure of passing it at his first _______
| A．request | B．attempt | C．promise | D．purpose |
——How long will you stay in Peking University?
—— I don’t know. ________.
| A．It depends | B．Not at all | C．It doesn’t matter | D．Never mind |
. Use your head，you’ll have an idea.
| A．or | B．and | C．but | D．so |
There arestudents in our schoo1.
| A．three thousand | B．three thousand of |
| C．three thousands | D．three thousands of |
Some people find the film Avatar difficult______.
| A．to understand | B．to be understood |
| C．understood | D．being understood |