Smile is recognized as a/an _________ language, which can be understood by people all over     the world.
#18377
A
artificial
B
technological
C
universal
D
analytical
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I______ myself more-it was a perfect day.
#18234
A
shouldn’t have enjoyed
B
needn’t have enjoyed
C
wouldn’t have enjoyed
D
couldn’t have enjoyed
 He was left _____, with no one ____ after him.
#19684
A
alone; looking
B
lonely; looked
C
lonely; looking
D
alone; looked