— What do you think we should do after dinner?
— Why don't we get _______ beer at the Karaoke bar down the street? It is kind of _______
fun to hear all the band singing．
| A．a; / | B．a; a | C．the; a | D．a; the |
_You’d better take something to read when you go to see the doctor_______ you have to wait.
| A．even if | B．in case | C．as if | D．in order that |
_A Chinese runner,Liu Xiang,rushed to the ending line _______a surprising speed.
| A．at | B．by | C．through | D．with |
_The work is easy for an expert _______it is difficult for an inexperienced person.
| A．because | B．therefore |
| C．while | D．unless |
_You must get up early in the morning, ______we’ll have to leave without you.
| A．and | B．but | C．or | D．so |
_Stressful environments lead to unhealthy behaviors such as poor eating habits,which_______increase the risk of heart disease.
| A．in turn | B．in return |
| C．by chance | D．by turns |