Had it not been for the police’s help, Peter his bicycle yesterday afternoon.
| A．could not find | B．didn’t find | C．could not have found | D．hadn’t found |
Many young people wanted to go to Tibet to________undeveloped land.
| A．bring up | B．open up |
| C．pick up | D．turn up |
_______MP4 and see if you can find out what is wrong with it.
| A．Pack up | B．Break down |
| C．Dig out | D．Take apart |
There were beautiful clothes________in the shop windows.
| A．spread | B．displayed |
| C．exposed | D．located |
_______you study hard，you’ll succeed in time.
| A．As far as | B．As long as |
| C．As good as | D．As well as |
He tried his best to solve the problem，________difficult it was.
| A．however | B．no matter |
| C．whatever | D．although |