41He didn"t makeclear when and where the meeting would be held.
A.this
B.that
C.it
D.these
开始考试练习点击查看答案42I"d appreciate________ if you would like to teach me how to use the computer.
A.that
B.it
C.this
D.this
开始考试练习点击查看答案43________is impossible to learn a foreign language well in such a short time.Rome was not built in one day.
A.This
B.It
C.That
D.Which
开始考试练习点击查看答案44_____ is a fact that English is being accepted as an international language.
A.There
B.This
C.That
D.It
开始考试练习点击查看答案45I would appreciate _____ if I could be offered the job.
A.that
B.so
C.it
D.them
开始考试练习点击查看答案46Will you see to ________ that my birds are looked after well while I"m away?
A.them
B.yourself
C.it
D.my
开始考试练习点击查看答案47People are advised not to drive after drinking, but _____ seemed not to help a lot.
A.it
B.which
C.they
D.one
开始考试练习点击查看答案48Sarah made ___ to the airport just in time to catch her plane this morning.
A.herself
B.this
C.that
D.it
开始考试练习点击查看答案49His teacher kept telling him that he should recite the text, but _______ didn"t help.
A.it
B.she
C.he
D.which
开始考试练习点击查看答案50Why don"t you bring ______ to his attention that you are too busy to go skating with him?
A.one
B.it
C.that
D.yourself
开始考试练习点击查看答案