.There are over 58000 rocky objects in _______space，about 900 of which could fall down onto ______earth。
A. the；the B. 不填；the C. the； 不填 D. 不填；不填
-----Did you enjoy your trip to the town?
-----_________. We had driven more than 3 hours before we found the right way.
A. Absolutely B. Go ahead C. Not at all D. Quite a lot
We are kept ____ what is happening in the world by reading newspapers and watching TV.
A. to inform B. to be informed about
C. informing of D. informed of
She had just finished her homework her mother asked her to practice playing the piano yesterday.
A. when B. while C. after D. since
Home milk delivery has almost disappeared in China now, and gone with____ are milkmen.
A．which B．it C．what D．them
Sales director is a position ______communication ability is just as important as sales skills.
A. which B. that C. when D. where
