---- Is the physics problem _________?
---- Yes, I can work it out _________.
| A．easy; easily | B．easy; easy | C．easily; easily | D．easily; easy |
— How much of his speech do you think you have understood?
— . I wish I had worked harder.
| A．Quite a few | B．Very few |
| C．Next to nothing | D．Quite a lot |
Not everyone knew about the Hong Kong singer Deng Ziqi, some even thought she was nobody, but she____________ to be a great singer and won a lot of fans.
| A．turned on | B． turned off |
| C．turned to | D．turned out |
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 |