91In fact _____ is a hard job for the police to keep order in an important football match.
A.this
B.that
C.there
D.it
开始考试练习点击查看答案92All the government leaders and policemen in Thailand must see to ______ that every citizen should stay safe and sound in the terrible flood.
A.all
B.everything
C.it
D.themselves
开始考试练习点击查看答案93Everyone knows _____ is dangerous to play with fire, but _____ is difficult is to prevent children from playing with fire.
A.that; it
B.it; it
C.that; what
D.it; what
开始考试练习点击查看答案94As the busiest woman in Norton,she made_________ her duty to look after all the otherpeople"s affairs in that town。
A.this
B.that
C.one
D.it
开始考试练习点击查看答案95As the busiest woman in Norton, she made her duty to look after all the other people"s affairs in that town.
A.this
B.that
C.one
D.it
开始考试练习点击查看答案96I dislike ________ when I am left alone to start a conversation with a stranger.
A.that
B.this
C.it
D.one
开始考试练习点击查看答案97I’ve just seen no more than one copy of Gone With the Wind in the bookshop opposite.Lucy，go and buy________back.
A.one
B.it
C.some
D.them
开始考试练习点击查看答案98_________in the regulation that you should not tell other people the password of your e-mail account.
A.What is required
B.What requires
C.It is required
D.It requires
开始考试练习点击查看答案99I found to with one"s friends if we parted and lived far away.
A.it difficult; keep in touch
B.it hard; lose touch
C.difficult; get in touch
D.hard; be in touch
开始考试练习点击查看答案100I have been searching for a painting to decorate my room, but ________ seems really difficult for me to find ________ I like.
A.that; one
B.it; it
C.that; it
D.it; one
开始考试练习点击查看答案