From the dark clouds it was _________that it would soon rain.
A. evidence
B. evident
C. prudence
D. prudent
查看答案
Many immigrants (移民)in America_________a chance to return to their homeland for a visit.
A. prolong
B. select
C. break
D. long for
I often _________her for her mother on the phone.
A. mistake
B. cheat
C. understand
D. find
I enjoy going to a disco _________, but not so often that it becomes a bore.
A. frequently
B. rarely
C. occasionally
D. always
This broken hammer(榔头)is of no use any more. The hammer is_________.
A. useful
B. useless
C. usable
D. uasage