1.When I was in hospital,my mother made a promise that she would take me to Qingdao________I was well enough to travel,which________my rec overy.
A.direct;contributed to B.directly;contributed to
C.directly;attributed to D.direct;attributed to
2. .In order not to let the others hear what he said,he________the news to me.
A.shouted B.told
C.whispered D.said
3. Scientists are convinced________the positive effect of laughter________physical and mental health.
A.of;at B.by;in
C.of;on D.on;at
4.We shouldn’t complain about being poor,because many families are much_______after the big earthquake.
A.better off B.badly off
C.well off D.worse off
5.Sam________some knowledge of the computer just by watching others working on it.
A.brought up B.looked up
C.picked up D.set up