1. You should have seen her, surely! She was standing right in front of you.
2. Let's ask at reception to see if they have your keys. Someone might have found them.
3. He couldn't have gone to France. He didn't have a passport.
4. I explained the homework but she did the wrong page. She should have misunderstood me.
5. Oh no! My phone's not in my bag. I might have left it at home.
6. It is still a mystery how the robber gained access to the bank. Police are investigating whether the suspect could have known one of the employees.
7. I couldn't have left my wallet in the restaurant. I paid for the taxi home afterwards.
1. At the moment many new hotels are being built.
2. Medical tourism is a sector that has been growing rapidly in recent years.
3. Many jobs are being created in the hotel industry at the present time.
4. The castle is being converted into a residential conference centre.
5. Tourists are now becoming more critical and the demand for better quality service has increased
6. Next month we will offer a special discount on weekend breaks to Venice.
7. The cost of living has been rising rapidly over the last six months.
8. People who travel frequently may fulfil a desire to escape their cultural background.
1. Festival goers boosted passenger numbers gradually / significantly during the week of the arts festival.
2. Looking at the graph, I am struck by the slight /dramatic surge in reservations in July.
3. Passenger traffic dipped steadily / slightly last weekend compared to the same weekend last year.
4. Airlines have had to contend with a modest /sharp hike in fuel prices, up by 15 percent.
5. The number of overseas visitors went up in the last quarter and is still on the rise / levelled off.
6. Job growth in the travel industry has outpaced / declined all other sectors of the economy.
2. the most popular
3. more intelligent than
4. more difficult than
5. healthier than
6. the fastest
7. more beautiful than
8. the most beautiful
9. the most populated