The government has taken some measures to solve the shortage of electricity, but it may be some time _________ the situation improves.
| A．since | B．when | C．before | D．unless |
It is difficult to ____ one twin from the other. They almost don’t ____ from each other.
| A．differ, distinguish | B．distinguish, differ |
| C．distinguish, different | D．tell, different |
The woman who’s carrying a baby in her arms, ____ aboard fist. Don’t crowd in!
| A．goes | B．went | C．go | D．going |
The shop owner didn’t have the camera I wanted but said he would ____ one ____ for me when he had some.
| A．set, aside | B．let , alone | C．put, away | D．leave, behind |
____ on both sides of the street ____ excited fans who wanted to see the famous film star.
| A．Waited, were | B．Waiting, were | C．Having waited, was | D．To wait, was |
After the earthquake, the family decided to move out though there were no ____ signs of damage to their house.
| A．precise | B．regular | C．apparent | D．adequate |