—Thank you for joining in our conversation tonight.
—_______.
| A．It’s my duty | B．It’s all right |
| C．It’s my pleasure | D．It’s nice to say so |
If you go there alone after dark you might get _____.
A. attacked and robbed B. attacking and robbing
B. to attack and rob D. to be attacked and robbed
A red sky in the morning _____ to be a sign of bad weather.
| A．says | B．is saying |
| C．has said | D．is said |
Don't you know _____, my dear friend, it is you that she loves?
| A．who | B．which | C．that | D．what |
Most air pollution is caused by the burning of _________ like coal, gas and oil.
| A．fuels | B．articles |
| C．goods | D．products |
I bought a dress for only 10 dollars in a sale; it was a real _________.
| A．exchange | B．bargain |
| C．trade | D．business |