是Look our teacher is carrying so many books .Let‘s help her.

Look!Lingling is c_______the floor .Let's help her. The teacher is carrying her handbag_____her arm. 请问“let's open our books"."our books”是主语还是“books”是主语? Look ,our English teacher _____ so beautiful in her new dres Look,that is our classroom.Let's goand have a look.Oh,it's b Let's ask our teacher's o____. 填空】Mr wang is our ___ teacher.|Let ___ help them.[两个横线里填选：I, So is's very ( ).How many books do you have?( ) many ( )coun Let"s send our teacher a present. Let's help our mother______the house. Our English teacher is ill,so we all ___ about her our teacher is---------------------(help)to us