1. out

2. catch

3. take

4. enough

5. foot

6. off

---

1. made

2. They have already bought

3. was

4. hasn't booked

5. will arrive

6. We haven't travelled by...

-----

1. Where has he read about the new hotel?

2. How were people travelling many years ago?

3. When will the bus arrive in our town?

4. Where does she usually goes in the summer?

5. Why have you bought this book?

6. What does your mother cooking?