As we all know．____life is hard for any of us. If we live___ happy life，we must all work harder.
| A．／：／ | B．／；a | C．a；／ | D．a；a |
You _____ to the meeting this afternoon if you have something important to do.
| A．needn’t to come | B．don’t need come | C．don’t need coming | D．needn’t come |
Alexander Granham Bell invented ___ telephone in 1876.
| A．/ | B．a | C．the | D．one |
The little boy wishes to be ___.
| A．a Lei Feng | B．the Lei Feng | C．Lei Feng | D．an Lei Feng |
--How do you pay the waitress? ---As a rule, they are paid ____.
| A．by hour | B．by the hour | C．by an hour | D．by hours |
___ is different from that of the 19th century.
| A．New York of the 18th century | B．The New York of the 18th century |
| C．The New York of 18th century | D．New York of 18th century |