—Why are you so________?
—My son hasn’t been back．It’s dark outside．
| A．happy |
| B．anxious |
| C．nervous |
| D．sad |
This machine is very easy to use.______ can learn to use it in a very short time.
| A．Somebody | B．Anybody |
| C．Nobody | D．Few people |
The game is _____ funny that many of them like it.
| A．such | B．so | C．very | D．quite |
I'm very glad _____ you.
| A．see | B．to see | C．seeing | D．to seeing |
More and more people in the world enjoy _____ now.
| A．swim | B．swimming |
| C．to swim | D．swims |
当经介绍后认识某人，你应该说：
| A．Good morning |
| B．Please sit down. |
| C．Thank you. |
| D．Nice to meet you. |