The photographer needs to charge up the digital camera every day as the battery _____________ quickly．
| A．shuts up | B．ends up |
| C．runs out | D．turns out |
If Newton lived today, he would be surprise by whatin science and technology.
| A． | had discovered | B． | had been discovered |
| C． | has discovered | D． | has been discovered |
One thousand dollars a month is not a fortune but would help cover my living.
| A． | bills | B． | expenses | C． | prices | D． | charges |
Those successful deaf dancers think that dancing is an activity ________ sight matters more than hearing.
| A．when | B．whose | C．which | D．where |
- I apologize for not being able to join you for dinner.
-. We'll get together later.
| A． | Go ahead | B． | Not to worry | C． | That's right | D． | Don't mention it |
A newbus service to Tianjin Airport started to operate two months ago.
| A． | normal | B． | usual | C． | regular | D． | common |