________(49)
A.truth
B.way
C.fact
D.opposite

_________(50)
A.whose
B.as
C.with
D.that

__________(46)
A.through
B.on
C.about
D.by

_______(44)
A.risky
B.secure
C.safe
D.unhealthy

_______(43)
A.get
B.allow
C.force
D.enable

_______(41)
A.charge
B.send
C.give
D.emit

Our neighbor is quite safe because there have not been many crimes recently
A.neighbor
B.safe
C.many
D.recently

Her absent form work without any permission made the boss so angry that he threatened to sack her.
A.absent
B.permission
C.angry
D.so sack

A conductor uses signals and gestures to let the musicians to know when to play various parts of a composition.
A.uses
B.musicians
C.to know
D.to play

“ _______" “Try some sleeping pills."A.just can't sleep well lately.
B.Did you have a good sleep?
C.Do you have sleeping pills?
D.Can you sleep well?