改句子 I am doing my homework .(usually)
问题描述：
改句子 I am doing my homework .(usually)
They are going to swim in the lake (tomorrow).(on the weekend)
She is writing a letter now.(often)
Mr Black will climb mountains the day after tomorrow.(sometimes)
My mother often does the dishes.(Look)
They are going to sing this afternoon.(Listen)
答
I usually do my homework .
They go to swim in the lake on the weekend .
She often writes letters .
Sometimes Mr Black climbs mountains .
Look,my mother is doing the dishes.
Listen,they are singing .