Do you know from Yiyang to Changsha?
A. how far it is B. how far is it C. how long is it
I listened to Professor Chen-Ning Franklin Yang’s lecture about his study and physics, but I failed to get its key ______ .
| A．words | B．notes |
| C．messages | D．points |
--Excuse me, teacher, can I ask you something about the last class? I didn’t quite understand it.
--Sure! Please feel _________to ask me anything!
| A．fine | B．free | C．OK | D．right |
--Excuse me, can I have this seat, please?
--I’m sorry, but it’s_______.
| A．used | B．sat | C．taken | D．gotten |
—You see, China is becoming stronger and stronger now.
—Yes. That’s why Chinese _____ in more and more schools out of our country.
| A．are taught | B．has taught |
| C．is taught | D．have taught |
The two brothers didn’t quite get along well _______the past, but now they are like peas and carrots.
| A．with | B．in | C．on | D．since |