Had we assisted him , he ________ us a hand ________ today .
| A．would have given ; in exchange | B．should give ; to exchange |
| C．could give ; in exchange | D．might have given ; to exchange for |
a fire, hotel guests are asked to remain calm.
| A．As a result of | B．In the event of | C．By reason of | D．In the time of |
As is known to us, theory is based on practice and servers practice.
A. by chance B. in turn C. in return C. by turn
In the 2004 Shanghai Industrial Fair, electronic equipment, good in both qulity and style, will be shown.
| A．a large number of | B．a good many | C．masses of | D．supply of |
As soon as their party come into they changed the law.
| A．force | B．power | C．strength | D．energy |
Food and are very important to us all.
| A．clothes | B．cloth | C．clothing | D．dress |