The fire was so strong that the firefighters couldn’t get it under control, so some soldiers were _______ to help put out the fire.
| A．called in | B．taken in | C．put in | D．turned in |
In fact, I wonder _________ my efforts were all in vain.
| A．that | B．which | C．why | D．where |
Cloning plants is straightforward while cloning animals is _____________ more complicated.
| A．very | B．far | C．fairly | D．quite |
The doctor recommended that you ____________ swim after eating a large meal.
| A．wouldn’t | B．couldn’t | C．needn’t | D．shouldn’t |
Only a small percentage of the graduates ___________________ a job.
| A．have been offered | B．have offered | C．has been offered | D．has offered |
– What do you think of my sofa?
-- Well, great! But don’t you think it will _____________ too much space?
| A．take in | B．take on | C．take up | D．take off |