1. Mistakes don’t just happen;they occur for a reason.Find out the reason,and then making the mistake becomes________.
A.favourable B.precious
C.essential D.worthwhile
2.Tom,________yourself.Have you already forgotten the rules I told you?
A.behave B.respect
C.consider D.entertain
3. Though having live d abroad for years,many Chinese still________the traditional customs.
A.perform B.possess
C.o bserve D.support
4.—What happened over there?
—They argued________the waiter________the price of the meal.
A.to;for B.against;over
C.for;at D.with;about
5.They argued________the matter the whole afternoon,and at last agreed________the date for the next meeting.
A.with;with B.on;on
C.about;on D.over;over