Sam managed to keep in __________ contact with his family while he was working in New Zealand.
| A．pleasant | B．confident |
| C．constant | D．different |
As a result of destroying the forests, large ____ of desert ____ covered the land.
| A．number; has | B．quantities; has | C．number; have | D．quantities; have |
The car accident on the main road the other day ____ the careless driving of a driver.
| A．was resulted from | B．resulted in | C．led to | D．was resulted from |
He couldn’t ____ the noise, so he kept the windows shut all day long.
| A．come up with | B．come about | C．put up with | D．bring out |
I became more and more excited, trying to work out ____ Mom was taking us on holiday.
| A．where was it that | B．it was where that | C．where it was that | D．was it where that |
____ to reach the headmaster on the phone, the student sent an email instead.
| A．being failed | B．Having failed | C．Failed | D．To fail |