Did you notice the ______ on the leader’s face when he heard 23 countries couldn’t get enough rice in Africa?
| A．appearance | B．description | C．expression | D．attitude |
to advertisements constantly can help to change people’s opinions over time
| A．Exposed | B．Being exposed | C．Exposing | D．To be exposed |
-May I trouble you with the question?
-Sorry, but it is______ my knowledge.
| A．from | B．off | C．beyond | D．to |
You can never be_____ careful ; the road is icy and slippery.
| A．very | B．too | C．quite | D．rather |
I can’t fully understand what his music conveys, his performance is quite impressive.
| A．As | B．Since | C．If | D．While |
—Could I borrow the book by Mo Yan?
— .
| A．Yes, you could | B．You’re welcome | C．By all means | D．I am afraid so |