A.sure aboutB.laughed atC.eager forD.worried about
A. sure about
B. laughed at
C. eager for
D. worried about
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A.satisfiedB.surprisedC.excitedD.sorry
A. satisfied
B. surprised
C. excited
D. sorry
A.in commonB.in returnC.in chargeD.as a result
A. in common
B. in return
C. in charge
D. as a result
A.howB.whatC.whenD.where
A. how
B. what
C. when
D. where
A.priceB.valueC.costD.usefulness
A. price
B. value
C. cost
D. usefulness