Only when you have finished your homework ______ go home.
| A．can you | B．would you | C．you will | D．you can |
27．Every child is __________, with their own needs, preferences and talents.
| A．contradictory | B．similar | C．original | D．Unique |
26．Nowadays people have to pass various tests for professional __________ so that they can be qualified for a well-paid job.
| A．certificates | B．permission | C．admission | D．Perseverance |
25．There is an obvious __________ between the cultures of the West and East.
| A．content | B．contrast | C．contract | D．Contact |
24．We have strong __________ for believing that the mine accident in Heilongjiang was due to the poor management.
| A．grounds | B．reason | C．cause | D．Purpose |
22．I’m terribly sorry to turn you down this time, but I promise I will ________ to you next time.
| A．pick it up | B．make it up | C．turn it up | D．set it up |