To my mind, the secret to happiness__________ your successful work and your contribution towards others’ happiness.
#65612
A
results in
B
consists in
C
brings in
D
takes in
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We first met in New York, if my memory          me.
#65630
A
serves
B
served
C
is serving
D
has served
For her, happiness ________ helping those in trouble. 
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A
consists of
B
consists in
C
makes up
D
lie in
Please _____________ . The class is too noisy. 
#67977
A
calm down
B
settle down
C
come up
D
add up