1. Q: What is this?
A: It’s a backpack.
2. Q: What is it used for?
A: It’s used for carrying things.
or
A: It’s used for traveling.
3. Q: How does a person carry it?
A: You can wear it on your back.
or
A: You can sling it over your shoulder.
4. Q: What are some things that go into a backpack?
A: You can put clothes, books, food, or electronic gear into a backpack.
5. Q: Do you carry a backpack?
A: Yes, I do.
or
A: No, I don’t.
Click here for more Think in English exercises.