Question

急求解！！！高中英语问题，，

1.she worked in a school ____ ___ ___ ___ ___ ___.（她曾经上学的地方）
2.she made sure that her son never ___ ____ ____ ____ .（缺什么）
3.first of all ，please ____ ____ ____ ____ ____ ____ ____ .（允许我作自我介绍）
4.he ____ ____ _____ ______ _____ _____ _____（因为熬夜而疲惫）
5.we all ____ ____ _____ ______ _____ _____ _____ （一直努力）
6.we ____ ____ ____ _____ ______ _____（忙着复习功课）in the past few weeks.

7. .on November 12,2003,the Maglev reached a speed by 501 kiloneters per hour on the track.(单句改错)

Answer 1

1.she worked in a school in which she ever has attended（她曾经上学的地方）
2.she made sure that her son never will lacik of anything .（缺什么）
3.first of all ，please allow me to introduce myself in breif （允许我作自我介绍）
4.he is very tired because of staying up late(因为熬夜而疲惫）
5.we all are trying our best to do everything（一直努力）
6.we are busy with reviewing the lessons （忙着复习功课）in the past few weeks.

7. .on November 12,2003,the Maglev reached a speed by 501 kiloneters per hour on the track.(单句改错)

将by改为at, 车子达到什么速度用at