The teacher suggested the dictionary at once.
| A．be referred to be bought | B．be referred to being bought |
| C．referred to be bought | D．referred to being bought |
Heavy smog blankets Beijing．,city authorities start using its new smog warning system．
| A．In turn | B．In time | C．In response | D．In return |
Thanks todrama currently on air, Man From the Stars, South Korean TV dramas haveattractedwider audience．
| A．the; the | B．a；a | C．a; the | D．a; / |
—Sally, do you mind if I take off my jacket?
—Of course not．．
| A．It doesn't matter | B．Make yourself at home |
| C．Enjoy yourself | D．Forget it |
Not until he went through real hardship ________the love we have for our families is important.
| A．had he realized | B．did he realize | C．he realized | D．he had realized |
Measures have been taken to fight ________recurring food safety problems, but there is still a long way to go before China can rid itself ________ these issues.
| A．for; of | B．for; from | C．against; of | D．against; from |