— Can I smoke in this hall?
— No, you can’t. If you _____, please go to the smoking room.
| A．should | B．might | C．can | D．must |
The policeman told the injured bicycle rider that he would have to lie _____ he had fallen until the arrival of an ambulance.
a. because b. where c. after d. when
Atomic energy has _____ many uses, either as fuel or as radiation, _____ it is almost impossible to imagine all the great changes it will bring into our lives.
a. such…as b. such…that c. too…then d. so…that
In a public library one has access to whatever book _________ in Britain.
a. appearing b. having appeared c. appears d. that appears
A foreigner's first impression of the U.S. is likely to be ________ everyone is in a hurry ---- often under pressure.
a. what b. that c. which d. one in which
________ too much exposure to wind may cause the
dryness of skin, so too much exposure t
o the sun may result in cancer.
a. Just as b. While c. If d. Now that