6.\x09The children will now play some pieces of music that t

6.x09The children will now play some pieces of music that they __________ themselves.
x09A.were taught
x09B.composed
x09C.accomplished
x09D.worked
7.x09While she waited,she tried to __________ her mind with pleasant thoughts of the vacation.
x09A.occupy
x09B.compose
x09C.think
x09D.intensify
8.x09In the film,the peaceful life of a monk __________ the violent life of a murderer.
x09A.is compared with
x09B.is compared to
x09C.is contrasted to
x09D.is contrasted with
9.x09___________ to pay for an order is simplicity itself.
x09A.Use plastic
x09B.Using plastics
x09C.Using plastic
x09D.Used plastic
10.x09Additional time is required for cooking or ___________ homemade dishes.
x09A.chill
x09B.to chill
x09C.chilled
x09D.chilling