we have______hour to do our homework.A / B an C a

We spent three hours ____ our homework.A.doing B.do C.to do We spend about an hour a day ().a:do our homework .b:doing o it is time什么our homework A to B for do C to do D do We must do our homework all by ___.A.we B.us C.ours D.oursel we doing ( ) homework a.we b.us c.our Today we have________ homework to do. A many B most C a lot We haven't 【】 homework to do today.A.many B.a lot of C.few D We should ( )after school.A did our homework B do our homewo ( )7.Let’s _.A to do homework B.do homework C.do homeworks D We should do our best to help____.A.rich B.poor C.the poor D We have to do our lessons first,___we?A.haven't B.don't C.wo We will do ( )best to do the work.A.my B.I C.our D.we 选择哪个呢.