_____ he comes, we won't be able to go.
| A．Without | B．Unless | C．Except | D．Even |
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 have attracted____wider 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 |
—Dear son，I will take you to the big dinner tonight. _________You promise.
—OK. Mummy.
| A．Believe yourself | B．Behave yourself |
| C．Enjoy yourself | D．Help yourself |
_________a man’s age is, he can relax himself by wearing a confident smile.
| A．Whichever | B．Whenever | C．Whatever | D．However |