People live in different houses. You may know a wooden house or a paper house. But do you know a(n)    1   house?
In 2008, the first ice house in North America opens its    2   to welcome some visitors. The floors, windows and walls are all made of ice. It has ten bedrooms    3   twenty people can stay there each night. Visitors to the house    4   in ice beds, sit on ice chairs and eat from ice plates. Well, the toilets are not made of ice, of course.
It’s usually below zero so it is very    5   inside the house. However, do the visitors just sit there to    6   warm? No, visitors have to    7   special clothes. These can make    8  feel warm until morning.
Workers    9   about four weeks designing the ice house. Visitors can only stay in this ice house in winter. It isn’t    10   in hot summer. Because this house is so special, it is becoming popular with young people.

There is a special kind of hotel in Quebec, Canada. It has a bar, a church, a shop and a small theater. These things are not unusual. But this hotel is only open from January till March every year. Why? Because it is made of ice and snow! When the weather gets warm, the hotel melts(融化) and closes. Every winter, the hotel owners build the hotel again.
Everything in the Ice Hotel is made of ice and snow. All the furniture, such as the tables and chairs, is made of ice. Even the beds are made of ice! So people use special sleeping bags on the ice beds. Inside the ice hotel, the temperature is about 27°F(-3°C)
When people sleep, the sleeping bags keep them warm. In the morning, they can have a hot breakfast. After breakfast, people can enjoy winter activities. They can go skiing or ice fishing. Or they can go skating in the dining room. At the end of the day, people can relax at the bar. They can have drinks in glasses made of ice.
Many people enjoy the Ice Hotel every year. But they can only enjoy it for a short time before it melts again.
【小题1】 Every year, this hotel is only open for        

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Did you know that you can help the environment if you buy recyclable products instead of non-recyclable ones? Look for the recycle s  【小题1】   – three arrows that make a circle – on the package. Recyclable products are usually made out of things that already have been u 【小题2】   . It usually takes less energy to make recycled products than to make new ones. The more energy we save, the b  【小题3】  .
Imagine that it's a hot summer day. You put an ice cream on the sidewalk, and it melts. W  【小题4】   does this happen? Well, you probably know that the sun causes the ice cream to melt. But you may not know that the sun produces solar energy. Solar energy is a 【小题5】    way of saying "energy that comes from the sun." Solar energy can be used to heat homes, buildings, water, a【小题6】     to make electricity. Today, more than 200,000 houses in the United States make use of the s 【小题7】    energy.Cars are an important part of life for most people. But cars also cause pollution and give out a lot of greenhouse gases into the air. L 【小题8】   , there are some cars that are better for the environment. These cars can travel longer on a smaller amount of gasoline. They don't p  【小题9】    as much, either. Using these kinds of cars can help reduce the amount of greenhouse gases in the air.
Many things, l 【小题10】    computers, TVs, stereos, and VCRs, have special labels on them. The label says "Energy" and has a picture of a star. Products with the ENERGY STAR^® label are made to save energy. Buying products with ENERGY STAR^® labels will help protect the environment.

The Green Magic Tree House, in India, is the perfect hotel for anybody who likes adventure（冒险）. Guests must drive for miles through the jungle to find it in the middle of tea and coffee plantation (种植园).

There are two tree houses to choose from, one 30 meters and the other 35 meters above the ground. Both houses have two floors. The bedrooms are above the living area and there are bathrooms and showers. You can get up to rooms and move between floors by using ladders (梯子). You can go from one tree house to the other on a rope bridge. The houses sometimes move about in the wind but the views are fantastic.

Guests can enjoy moving through the jungle, climbing in the mountains, and watching wildlife. There are many unusual plants, birds, and insects in the area.

The Ice Hotel is in Jukkasjarvi, a village in Sweden 200 kilometers north of the Arctic（北极）Circle. Every winter, a team of architects（建筑师）, designers and snow builders build the hotel. This year there are 80 rooms.

Everything is made of ice. The walls, the floors, the ceilings（顶棚）, and even the furniture are made of ice. The beds are made of ice, too, but guests sleep on warm deer skins. Outside it can be -37℃, so inside it feels quite comfortable. The hotel has a bar, where guests can drink vodka（伏特加） from glasses made of ice. It's very popular — because there isn't much else to do.

To spend a night at Jules Underwater Lodge in Florida, guests need to scuba dive (潜水) seven meters under the sea. They enter a small house through a door at the bottom of the building. Inside, the kitchen is stored with food and there is a fridge and a microwave oven(微波炉). There is a hot shower and comfortable beds and lots of books, DVDs and video games. Most guests, however, spend their time at one of the large windows watching different fishes swimming by.

1.The writer tells us three ___________ hotels.

2.The Ice Hotel ___________.

3.Which of the following statements is True?

4.The Green Magic Tree House is in _______.

5.Both of the Tree House have _______ floors inside.

---How about the ice cream, Tom?
---It is          . I enjoy it very much.