1.You ought to take every ____ of improving your English
A.time B.chance C.thing D.case
2.Is that film _____?
A. running B. working C. taking D. performing
3. Some of the studendents in his classseem_____to do their
assignments.
A. boring B.interesting C. tiring D.unwilling
4.I watched the wrestling __on TV last night.
A.match B.fight C.contest D.sport
麻烦告诉我选择的原因,解释下,我不懂什么意思。