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[��Դ:ZXXK]
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 to the sun may result in cancer.
a. Just as b. While c. If d. Now that
It was not yet midnight _____ a stranger asked for a ferry service and promised an extra fare.
a. while b. until c. when d. that
