Answer: 2. doesn't walk
3.i was really surprised when my friend cooked dinner
4. A: you ordered your food? B: Yes we did.
5. Don't play tennis
6. Troy wanted to study for the final exam
7.First we boiled the water, and then we poured it into a cup.
8. They laughed at your joke? B: No they didn't
9. What time do you arrive at school?
Explanation:
