Just as a famous Chinese saying goes, a timely heavy snow is a ______ of good harvest next year. 
#14427
A
mark
B
track
C
sign
D
appearance
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He gained ___ wealth by printing ___ works of famous writers.
#14315
A
quite a few; quite a little
B
a great deal of ;a large quantity of
C
a lots of; a large number of
D
a plenty of ; a good amount of
Most foreigners feel uncomfortable when ____ in the street. 
#12758
A
stared at
B
dressed up
C
put away
D
watched out