Mr Hu is very busy. He TV on Sundays.A. watchs B. doesn't watch C. isn't watching
What’s the box? A.at B. to C. in
a horse? A.It is B. Is it C. Is
—Is it a cow? — . A.Yes, it is B. No, it is C. No, it not
So many . A.bears B. a bear C. bear
A gift you! A.to B. for C. with