Only at that time how much time she had wasted.
| A．Mary did know | B．did Mary know | C．does Mary know | D．Mary does know |
What sense do you think ____ will_____ to argue about it?
| A．you; do | B．that ; make | C．this ;make | D．it; make |
Because of the hard work of the farmers, the desert finally ______ rich farmland.
| A．turned up | B．turned | C．turned into | D．turned to |
What difficulty will you have _______ people when you stay in a foreign country?
| A．understanding | B．understood | C．to understand | D．understand |
---- Do you feel like walking there or shall we _____ bus?
---- I’d like to walk. But since there isn’t much time left, let’s______ taxi.
| A．take; take | B．get on a; take | C．get on; take a | D．take a; take a |
My uncle’s house in the downtown area is a bit smaller than that in the countryside, but it is twice _________ expensive.
| A．as | B．too | C．rather | D．very |