_____________have they been married? —For twenty years.
| A．How far | B．How long | C．How often | D．How soon |
Although you have lots of difficulties, you mustyour work.
| A．carry out with | B．carry away on | C．carry on with | D．carry on |
If you want to be , you’d better take.
| A．healthy enough, exercise enough | B．enough healthy, enough exercise |
| C．enough healthy, exercise enough | D．healthy enough, enough exercise |
The disabled people shouldn’t ____________. We should help them.
| A．look down on | B．be looked down |
| C．be looked down on | D．be looking down on |
—Why did you vote for Maggie?
—Because she is very ___________ and she always shares things with others.
| A．practical | B．generous | C．active | D．Energetic |
I find _______ necessary to take some warm and dry clothes with us during the walk.
| A．it | B．which | C．that | D．What |