六年级英语阅读题,请帮忙
It’s Friday. Peter and I are 6duty today. We are in the classroom. We are 7our homework.. Then we are 8the classroom. Peter 9the blackboard and I10 the floor.
（）7．A．not doingB．doingC．doD．does
（）8．A．lookingB．goingC．going to cleanD．cleaning
（）9．A．is going to cleanB．is cleaningC．cleansD．looking at
（）10．A．am going to sweepB．sweepingC．sweepsD．am sweeping