Answer:
2. "No, I <u>am not</u> from China."
3. "<u>Is</u> this for here, or to go?"
4. "<u>Are</u> Susan and Lucy college students?"
5. "No, they <u>are not</u> college students."
7. "...pretty sure that this <u>is</u> the right direction."
Explanation:
Hope this helps! ^-^