--What shall we do tonight then?
--________ --whatever you want.
| A．Help yourself | B．It’s a deal |
| C．No problem | D．It’s up to you |
Whenever we were ___, he is always ready to ___ us some help.
| A．in the trouble; give | B．in trouble; offer | C．in a trouble; pay | D．in trouble,take |
The way ___ you are doing it is completely crazy.
| A．in that | B．by which | C．in which | D．for that |
The potato is a plant ____ in places ____ it is too cold to grow some other plants.
| A．grown; where | B．to grow; that | C．growing; where | D．grown; that |
The eggs _____ cooked just now is delicious.
| A．who I | B．which | C．that I | D．when |
At least 450 years ago, corn was____ China.
| A．brought to | B．brought in | C．bought to | D．bought in |