He took a plane _____ he would get home early .
| A．so | B．so that | C．that | D．such that |
—Would you like to go hiking with us tomorrow?
—Sure, ________ I am busy.
| A．since | B．unless | C．when | D．until |
Sally takes more time on her study because she believes ________ she does, _______ she’ll be.
| A．more; the better | B．the more; better |
| C．the more; the better | D．more; better |
—In my opinion, the government take _________ to deal with the drought in the three southwest province.
—I quite agree with you. I took part in the contribution.
| A．steps | B．advantages |
| C．equipments | D．materials |
-----Do you know ______ man under the tree?
------Oh, he is _______ university teacher.
| A．a; an | B．the; a |
| C．the; an | D．an; a |
Which sign represents the meaning of saving water?
A． |
B． |
C． |
D． |