In movies, we sometimes see cars fly in the sky. But now we can see 【小题1】 in real life, too. A US company 【小题2】 a flying motorcycle (摩托车) called Speeder two years ago. It is the world’s 【小题3】 flying motorcycle. Everyone thinks it is an amazing 【小题4】 .

Speeder doesn’t have 【小题5】 like other motorcycles. It has a touch screen. Riders can turn the motorcycle around by 【小题6】 the screen. Riders can also use the screen to 【小题7】 people on the ground.

According to the company’s official website, Speeder can fly as 【小题8】 as 4,500 meters above ground. Speeder has four engines. It can fly 【小题9】 a speed of 240 km per hour. That’s much 【小题10】 than a car. Speeder runs on diesel fuel (柴油) and can fly for 10 to 22 minutes. In the future, the company will use clean energy to run Speeder.

Amsterdam is the bike capital of the world. Biking is a fun and easy way of getting around Amsterdam.

Students go to school by bicycle. People ride their bicycles to work. Travelers ride bicycles 【小题1】 around the city. Even police work on bicycles. You can see these every day in Amsterdam. There are many roads and traffic signs (标记) for bicycles. There are also many places for bicycle 【小题2】.

If you travel in Amsterdam, you don’t need to take a bus or taxi, just a bicycle. You can ride the bicycle along the roads and the streets 【小题3】 the scenery (风景). The city has a lot of bicycle shops to choose from. If you do not want to buy a bicycle, you can go to bicycle rentals (租赁).

They are in almost every part of the city. Going for a ride is 【小题4】. It’s a good idea to find an experienced guide. Because he would take you to some of the city’s most beautiful places. Riding bicycles in Amsterdam is of great fun and relaxing; just remember 【小题5】 the traffic rules.

People ride bikes around the world. In China, you may see that many people don’t 【小题1】 helmets (头盔) when riding bikes. But in many other countries, people have to wear them 【小题2】 they ride their bikes. In some places of the USA, riding bikes 【小题3】 helmets is against the law (法律). Other countries, 【小题4】 as Australia and Spain, have laws saying that everyone must wear a helmet to keep 【小题5】. Many people say that helmets are like seatbelts (安全带). Wearing them can protect people’s 【小题6】 from injury (受伤).

In China, bicycles have their own special roads. In the USA, roads are only for cars. People seldom ride their bikes to schools or work, but this isn’t true for other countries in the 【小题7】. The Netherlands (荷兰) has a lot of bikes 【小题8】 it doesn’t cause pollution. The whole country 【小题9】 good bicycle roads.

Do you ride your bike to school? In China, this is very common. But in the USA, kids only ride their bikes for fun 【小题10】 the weekend. They see bicycling as a sport. They think riding bikes can help them keep fit.