完形填空we have many rulesat our school.some of them are good fo

完形填空we have many rulesat our school.some of them are good for us.But we (41)some of the school
rules.
first of all,we can't (42)during school hours .i think it's a good rule,because it keeps us safe.Also,we have to hand in our (43) every morning.i don't really mind that because i can always finish my homework (44).
one rele says we have to leave school before it closes (45) five in the afternoon.i don't
like that very much.sometimes i want to (46)more time discussing with my classmates about math problems.i don't think it is bad.the worst rule is that we can't play(47)at school.our school is small,and it has(48)basketball court .what a pity （49）.
i hope our （50）will make more good rules and fewer useless ones.
41.A.dislike B.see C.listen D.know
42.Ado sports B.sing songs C.go out D.play basketball
43.notebooks B.homework C.textbooks D.computers
44.A.after time B.at time C.on time D.before time
45.A.in B.at C.on D.for
46.A,spend B.take C.pay D.cost
47.A.the football B.a basketball C.football D.the basketball
48.A.a only B.only a C.the only D.only
49.A.they are B.we are C.it is Di am
50.A.school B.city C.family D.class
望高人回答,花了很长时间打上去的呢.