The sense of happiness will increase if you________ what you like to do.
A. do B. did C. will do
Please don’t drop litter _______, you should throw it into the dustbin _______.
| A．careless; careful | B．carelessly; careful |
| C．carelessly; carefully | D．careless; carefully |
Mr Li’s students can call him _______ 57684051 or e-mail him _______ lihua@sina.com.
| A．at; at | B．for; on | C．at; on | D．in; at |
— Have you _______ read this story before?
— Yes. I’ve _______ read it.
| A．already; ever | B．yet; just | C．ever; just | D．ever; never |
The new airport has been in _______ for two years and it _______ to be a quiet place.
| A．using; used | B．use; used | C．used; use | D．useful; use |
Don’t make the old people live_______ if possible. They will feel_______.
| A．alone; lonely | B．alone; along | C．lonely; alone | D．lonely; along |