2.)I think ghosts are dangerous,but fireworks are more dangerous and I think tigers are the most dangerous.
3.)I think a rainy day is terrible,but coffee is more terrible, and I think a math test is the most terrible.
4.)I think a day trip is expensive,but a holiday in Spain is more expensive, and I think a trip around Europe is the most expensive.
5.)I think TV's are important, but computers are more important, and I think telephones are the most important.