Too much work and no time for rest is a ( ) on him both physically and mentally.
A.deposit
B.burden
C.cover
D.revolution

The retired couple ( )a rich and colorful life.A.leadB.holdC.makeD.have

A.
A.lead
B.hold
C.make
D.have

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according to the text, which of the following is not a dysfunction caused by drug abuse?A. There is a strong association between drug use and crime.B. Drug abuse is a major cause of unemployment.C. There are great economic losses because of drug abuse.D. Drug dependence takes a significant toll in terms of personal health and safety. .

A.
B.
B.
C.
C.
D.

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