Complete the sentences with words.Use a suitable tense. Words: date back, set off, look up to, get about, come across, give up, end up Sentences:

1. Are we nearly there yet? We set off hours ago! 2. I'm sure we'll come across some interesting people when we travel around Mexico next month. 3. We planned to camp, but we ended up staying in a hotel because the weather was so bad. 4. Some parts of this house date back to the fifteenth century. 5. In rural areas, it's often difficult to get about without a car. 6. After waiting two hours for the bus, we gave up and went home. 7. I really look up to people who always go on environmentally friendly holidays.