—Does he work hard at his lessons? —Yes, he __ no efforts, I dare say.
| A．spends | B．shares | C．spares | D．wastes |
I am sure that Laura's latest play, ________ staged, will prove a great success.
| A．since | B．unless | C．once | D．until |
—What do you wear when you go out?
—Well, it ____.
| A．changes | B．charges | C．turns | D．varies |
Every time she tried to argue with her husband she ended up ___ her eyes out.
| A．to cry | B．cried | C．crying | D．cry |
In my opinion, it is very ____ of you to buy a car at such a high price.
| A．useless | B．crazy | C．unfair | D．firm |
You might wonder how this kind of animal ____ to live without eating for so many months.
| A．keeps | B．succeeds | C．manages | D．tries |