—Sorry, do you mind if I smoke here?
—Yes,__________•
| A．you could |
| B．go ahead |
| C．I do |
| D．my pleasure |
________true events ,the film follows the life of Braddock, a boxer in New York.
| A．Being based on | B．Basing on | C．Based on | D．Having based on |
Before the Hope Project was carried out in this poor area , children here had no ______ to education.
| A．access | B．approach | C．attitude | D．attraction |
__________you keep on trying ,I don’t really mind whether you can come top in your class.
| A．So long as | B．As soon as | C．Once | D．The moment |
What a pity! I missed meeting my boss at the airport because my car was ___in the traffic jam．
| A．broken up | B．kept away | C．held up | D．kept up |
The medicine works more effectively ______ you drink some hot water after taking it.
| A．as | B．until | C．although | D．if |