Miss Li is a teacher. She teaches in a middle school. She gets up at half past five in the morning. She has breakfast at 6:00.After that she goes to school by bike. She gets there very early. She cleans her desks and chairs for other teachers. Classes begin at 8:00.She and the other teachers work hard. She goes home at 4:00 in the afternoon. Then she does some housework .After dinner she reads books and goes over the students’ homework. She goes to bed at about ten.

小题1:Miss Li works _______

A．in a shop

B．in a middle school

C．on farm

D．in a factory '小题2:She get up at _______ in the morning..

A．5:l0

B．5:20

C．5:30

D．5:45小题3:She goes to work_______.

A .late      B  at night     C. early    D. on foot

小题4:She does some housework ______

A．at 4:30

B．before 4:40

C．after 4:00

D．in the morning小题5:After supper  she ____.

A．reads books

B．goes over the students' homework

C．both A and B

D．watches TV

降低线损应采取哪些措施？