谁来做一下这个完形填空,给个理由更感谢了.Several days ago,some students from the US visited our school.When we talked,I discovered ___42___ differences in school life between the US and China.For example,each class ___43__ fifty min

谁来做一下这个完形填空,给个理由更感谢了.Several days ago,some students from the US visited our school.When we talked,I discovered ___42___ differences in school life between the US and China.For example,each class ___43__ fifty min
谁来做一下这个完形填空,给个理由更感谢了.
Several days ago,some students from the US visited our school.When we talked,I discovered ___42___ differences in school life between the US and China.For example,each class ___43__ fifty minutes in the US.It is a little ___44___ than that in China.We usually have forty-five minutes in each class.Another difference is that they have less break time between ___45___.Besides,although most schools in both countries finish their ___46__ classes at 12 o’clock,the students in the US only have an hour-long break,so they ___47__ eat lunch quickly.Their afternoon classes begin at 1:00 pm and school is over ___48__ 3:00 pm.Then they take part in club activities or play sports.
Many Chinese students don’t work during their high school years,while the US students like to find a part-time job in __49___ free time.They don’t have a dream job in mind.They think ___50___ is no difference between jobs.Working is a useful experience for them and they make money at the same time.Some of them even take one-year full-time jobs ___51___ they leave high school and then go to college.
42.A.no B.few C.little D.some
43.A.lasts B.finishes C.starts D.stays
44.A.shorter B.longer C.earlier D.later
45.A.schools B.classes C.meals D.students
46.A.day B.night C.morning D.afternoon
47.A.can’t B.mustn’t C.need to D.are able to
48.A.in B.for C.during D.around
49.A.my B.his C.their D.your
50.A.it B.there C.that D.this
51.A.after B.with C.while D.during

谁来做一下这个完形填空,给个理由更感谢了.Several days ago,some students from the US visited our school.When we talked,I discovered ___42___ differences in school life between the US and China.For example,each class ___43__ fifty min
42~46 DABBC 47~51 CDCBA
42.some 一些
43.lasts 持续
44.longer比较级,美国的课比中国的课时间长
45.classes 两节课之间下课的时间
46.morning 上午的课
47.need to 需要,cannot不能,mustnot禁止,are able to可以
48.around =about
49.their 前面是students
50.there there be语句
51.after