–That would mean ____ a lot of time.
--Really? I don’t mean ____ any time.
| A．wasting; wasting | B．to waste; to waste |
| C．wasting; to waste | D．to waste; wasting |
I’ve become good friends with several of the students in my school ______ I met in the English speech contest last year.
| A．who | B．where | C．when | D．which |
My mother opened the drawer to ______ the knives and spoons.
| A．put away | B．put up | C．put on | D．put together |
______ made things worse, Peter said, was that his parents stopped supporting him in developing the “flying car”.
| A．It | B．Which | C．As | D．What |
The book has been translated into thirty languages since it ______ on the market in 1973.
| A．had come | B．has come | C．came | D．comes |
There are over 58,000 rocky objects in ______ space, about 900 of which could fall down onto ______ earth.
| A．the; the | B．/; the | C．the; a | D．a; / |