Bluetooth is a radio-technology allowing cell phones, wireless earphones, etc. to ______ radio signals, so that people can contact each other within 10 metres.
| A．match | B．share |
| C．protect | D．exchange |
Lily found one of her friends had been after she finished writing the invitation to her wedding party.
| A．put out | B．picked out |
| C．taken out | D．left out |
At the news of her son’s death, the sad mother and cried.
| A．broke away | B．broke out |
| C．broke up | D．broke down |
, it’s predicted that global temperature will rise futher at current rates of CO2 emission.
| A．Roughly | B．Curiously |
| C．Sadly | D．Particularly |
The drug can’t cure your disease at all. It can provide only relief from pain.
| A．temporary | B．technical | C．thorough | D．tight |
If you want to see the chairman, you’d better make an with his secretary first.
| A．amusement | B．achievement |
| C．appointment | D．argument |