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 hours ago! 2. i'm sure we some interesting people when we travel around mexico next month. 3. we planned to camp, but we staying in a hotel because the weather was so bad. 4. some parts of this house the fifteenth century. 5. in rural areas, it's often difficult to without a car. 6. after waiting two hours for the bus, we and went home. 7. i really people who always go on environmentally friendly holidays.