问题描述：
Not so many years ago,we seldom____(see)computers.
Now he can go to school on foot instead of____(take)a car.
I am interested in____(paint)
Our mother never____(make)us disappointed.
My brother is keen on___(play)badminton.
Now he can go to school on foot instead of____(take)a car.
I am interested in____(paint)
Our mother never____(make)us disappointed.
My brother is keen on___(play)badminton.
问题解答：
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