Someone is ringing the doorbell. Let’s see _______.
| A．who is he | B．who he is | C．who is it | D．who it is |
I am very sorry to have bothered you with so many questions in such a(n) ______.
| A．chance |
| B．opportunity |
| C．occasion |
| D．situation |
Experts are badly ________ that robots will completely take the place of human beings in the future.
| A．informed |
| B．agreed |
| C．encouraged |
| D．convinced |
- How are the things in your village?
- Modern farming methods have been brought in and the villagers are ______ now than before.
| A．well off |
| B．better off |
| C．badly off |
| D．worse off |
So far, no one has given us any ______ about this and it is still a mystery to me.
| A．description |
| B．explanation |
| C．impression |
| D．statement |
The girl came in and ______ something in the teacher’s ear.
| A．commented |
| B．whispered |
| C．delivered |
| D．announced |