六年级英语阅读题,请帮忙

题目

六年级英语阅读题,请帮忙
It’s Friday. Peter and I are 6 duty today. We are in the classroom. We are 7 our homework.. Then we are 8 the classroom. Peter 9 the blackboard and I 10 the floor.
（ ）7．A．not doing B．doing C．do D．does
（ ）8．A．looking B．going C．going to clean D．cleaning
（ ）9．A．is going to clean B．is cleaning C．cleans D．looking at
（ ）10．A．am going to sweep B．sweeping C．sweeps D．am sweeping

答案

6.on
7.B
8.C
9.A
10.A