---We can use QQ to talk with each other on the Internet.
---Really? But can you tell me _______it.
| A．how I can use |
| B．how can I use |
| C．why can I use |
| D．when I can use |
The little girl likes to _______ as an angel(天使), so she asks her mother to buy her lots of clothes.
| A．make up | B．take up |
| C．put up | D．dress up |
We all know trees play an important role in _______up the air.
| A．clean | B．cleaning |
| C．cleaned | D．Cleans |
Lucy and Lily are twins, but they are different _____each other in many ways.
| A．of | B．from | C．with | D．In |
It is necessary for students ______ good studying habits.
| A．to have | B．having |
| C．have | D．with having |
--I think people here are friendly. Do you _______me?
--Yes, you are right.
| A．play with | B．look at |
| C．agree with | D．laugh at |