— Jimmy had a lot of parties recently.
— Yes, that might why he didn’t do well in the test.
| A．sum up | B．add up to | C．account for | D．count on |
Of all the subjects,I like _________ history best because it gives us_________useful knowledge of things in the past.
| A．the;a | B．/;a | C．a;the | D．a;/ |
Liu Xiang is_________ first Chinese who has won_________ one-hundred-metre hurdle gold medal in the Olympic Games.
| A．the;a | B．the;the | C．the;an | D．a;the |
The report said a car went out of _________control on a highway _________south of the city and rushed into a river.
| A．the;the | B．/;the | C．the;/ | D．/;/ |
—Did you happen to see _________ black and _________ white cat?
—Is she missing?I told you to take care of her.
| A．the;the | B．the;/ | C．a;/ | D．a;the |
—Would you mind giving your advice on how to improve our business management?
—if you make ____ most of the equipment, there will be ____ rise in production.
| A．不填；不填 | B．the；a | C．不填；a | D．the；不填 |