A．richB．importantC．meaningfulD．colourful
A. rich
B. important
C. meaningful
D. colourful
"Smart people" in the last paragraph refers to ______.
A. clever businessmen
B. people with high IQs
C. fashionable wealthy people
D. people good at money management
A．whenB．sinceC．asD．for
A. when
B. since
C. as
D. for
To produce a calming effect, some companies use the smell of ______.
A. lemon
B. wood
C. melting butter
D. mint
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