( )your homework ____by yourselves.A.must be do B.must do C.

You must be c_______ when you do your Maths homework. (空） I do homework first?yes,you （空）.A.Must,must B.Can,must C You must do your homework with great c you must do your homework ___ Afirst B.the first C.in first What should ____ must ____.A do,do B be done,be done C to be You must do your homework now,Sam. You must _____(do) your homework carefully. You must do your homework(祈使句) We must do our homework all by ___.A.we B.us C.ours D.oursel you must look after your things.sure ____ A.I do B.I will C. You must look after your things.Sure,_____.A:I do.B:I will C You must do your esercises________.A、careful B、carefuily C、m