— are you going to Shanghai?
—I’m taking the plane．
| A．When | B．Why | C．What | D．How |
Doctors advise us ________masks on such hazy days.
| A．wear | B．wearing |
| C．to wear | D．worn |
----Who _____the good idea at the meeting? ----Tom did.
| A．thinks up |
| B．looked forward to |
| C．came up with |
| D．dreamed of |
---Tom, did you go to Sally’s party yesterday evening?
----No, because I _________.
| A．am invited |
| B．was invited |
| C．am not invited |
| D．wasn’t invited |
The foreigners find _____difficult to learn Chinese well.
| A．this | B．that | C．it | D．those |
Our English teacher is very popular among students because he always keeps his classes _____.
| A．lively | B．friendly |
| C．freely | D．happily |