The weather in Beijing is ________.
| A．cold and cold | B．more and more cold |
| C．colder and colder | D．more cold and cold |
-Edward, remember to shut down the computer before leaving the office.
-________.
| A．Yes, please | B．It's hard to say |
| C．Okay, I will | D．It's my job |
-What is the dog like?
-________.
| A．He likes bones. |
| B．He is very clever. |
| C．He is my best friend. |
| D．He often sleeps in the daytime. |
-Could I speak to Helen, please?
-Sorry, she is not here at the moment._______?
| A．Who speaks | B．Who are you |
| C．Who's that speaking | D．What's that speaking |
-Mr. Smith, would you please speak a little more_______?
-Sorry! I thought you could follow me.
| A．clearly | B．politely |
| C．seriously | D．slowly |
Stand over there, _______ you can see the pandas better.
| A．and | B．or |
| C．but | D．so |