—I want to know ____ the machine.
—It's easy. Let me show you.
| A．what I can use | B．how I can use |
| C．what can I use it | D．how can I use it |
Though it was late, __________ he went on with his work.
| A．and | B．but | C．/ | D．so |
We can ask the police. He may know the way __________ the TV station.
| A．for | B．on | C．of | D．to |
There is ________advertisement about the clothes store. You can have a look.
| A．a | B．an | C．the | D．/ |
I love peopleare friendly to others.
A、which B、whose C、who
Don’t be nervous. Professor Liu is really easy to.
A、come up with B、get along with C、catch up with