we must [一空] our breakfast A.thinks about.B.tho

We must tell our teacher something _____ this.A.about B.to C we must keep our bodies_____.A.heath B.healthy We must do our homework all by ___.A.we B.us C.ours D.oursel we must care about our parents w_______ question. do we care too much rest of the word thinks about our countr do we care too much rest of the world thinks about our count There are about 200 ____ people in the hall.A:thousand B:tho We must look after our teeth _____.A.better B.well 求原因 We must ( )our work at fairst.A:finish B:finishes C:finishin we must make our classroom（）A、clean B、 cleaned C、cleaning Dt We must stop ( ) our river.A.the pollution of B.pollution C. We must keep our country_______. A.cleaning B.clean C.to cle