—Do you know that boy?—Sorry, I .A.know B.am not know C.don’t know him
-David has made great progress recently. -______, and ______.
WeBeijing next week.
The water in this river is harmful because It’s a ______ river.
There _______ a mother ,a father and three children in the family.
too much candy is bad your teeth . A. Eat ; toB. Eating ; to C. Eating ; for