We should always ______ our opinion ______ facts.
A.base ... in
B.base ... on
C.basis ... in
D.basis ...on
There is no specific rule ______ what we should wear to a dinner party.
A.because of
B.as to
C.as of
D.but for
In learning English we should not______our students of their mistakes all the time.
A.remind
B.remember
C.remain
D.remark
A.They arrive
B.They were to arrive
C.Were they arriving
D.Were they to arrive
She is so sensitive. We dare not play jokes on her ______ she should become angry.
A.unless
B.lest
C.for fear of
D.so that
______ your poor record in school, we think you should study harder.
A.In view of
B.In spite of
C.In charge of
D.In case of
we should be able to give an answer _2_ the question
A.for
B.in
C.on
D.to
A.is
B.will be
C.was
D.had been
We should be grateful if you would reply at your_________ convenience.
A.lasted
B.earliest
C.earlier
D.the earliest