對于報考四川普通專升本考試的同學來說，歷年真題是一份非常重要的復習資料，為方便同學們復習，高頓專升本小編整理了部分真題，供同學們參考復習。
21.He ______ from the screen of the laptop when I entered his room.
A.looked into B.looked on C.looked for D.looked up
22.Margret,you should practice as much as you can ______ oral English competition
A.win B.to win C.winning D.won
23.______ is known to us is that Professor Jackson has been popular with the students.
A.What B.That C.Is D.As
24.The other data worth ______ is the results of the survey
A.noticed B.noticing C.being noticed D.notice
25.The group ______ of three girls and boys completed the task successfully.
A.consisting B.dreaming C.involving D.engaging
26.______ a little more careful,he might have avoided the mistake.
A.If he was B.If he has been
C.Had he been D.should he be
27.They must have met with their guests last night,______?
A.haven’t they B.didn’t they
C.mustn’t they D.couldn’t they
28.Is this place of interest ______ we visited a couple of weeks ago?
A.which B.that C.on which D.the one
29.You need to know it is important to ______ the topic while you are giving a speech.
A.keep off B.keep on C.keep up D.keep to
30.The local Red Cross launched an ______ the public to give blood to the victims of the
disaster.
A.appeal to B.approach to
C.approve of D.appreciation for