You must do（）is best for you.

单项选择题This is the very reason（）he explained to me just now．

A.why
B.that
C.for which
D.of

单项选择题The shop stays（）all day and all night．If you need something at night，you can come here．

A.opening
B.open
C.to open
D.opened

单项选择题They tried to settle the quarrel between Mrs and Mr Henry without（）the feeling of either，but failed.

A.affecting
B.hurting
C.damaging
D.injuring

单项选择题The day before the evening party，the students were busy（）for the stage.

A.making preparations
B.on preparing
C.doing preparations
D.to be prepared

单项选择题In order to get rid of the habit of smoking，you must set a date（）you are going to stop.

A.in which
B.on which
C.from which
D.at which

单项选择题I think the idea which they have given（）pretty good in fact.

A.up is
B.in being
C.away to be
D.out are

单项选择题Although tigers are（）to people, they are（） now and we should protect them or they will die out.

A.dangerous; dangerous
B.in danger; in danger
C.dangerous; in danger
D.in danger; dangerous

单项选择题The drugaddict spent much money on his drug every day，（）he became poorer and poorer.

A.as a result
B.as the result
C.as a result of which
D.as a result of

单项选择题I think we are（）to get a certain offer from him because he is often generous to us.

A.possible
B.probable
C.impossible
D.likely

单项选择题Last month I（）2，000yuan from my sister and yesterday I（）it （）.

A.borrowed；paid；off
B.lent；paid；for
C.took；paid；back
D.spent；paid；of