题目内容：

Eric likes to think about the future.He thinks a kind of small cars may appear in the streets in the future.①People will like this kind of small cars better than the big ones.The car is as small as a bike, ②___it can carry two people in it.Everybody can drive it easily, just like riding a bike.③甚至孩子和老人都能驾驶着它们去学校或公园。

If everyone drives such cars in the future, there will be less pollution in the air.There will be more space for all the cars in cities, and there will be more space for people to walk in the streets.The little cars of the future will cost less money to buy and to drive.④These cars can go only 65 kilometers an hour, so driving will be safer.The cars of the future will be fine for going around the city, but ⑤____________________________

This kind of cars can save a lot of gas.They will use less gas than the cars today.

根据短文内容完成下列各题。

1.将句①翻译成汉语。____________________________________________________

2.请在②处填入一个恰当的连接词。____________________________________________

3.将句③翻译成英语。________________________________________________

4.请在“Driving will be safer ________ these cars can go only 65 kilometers an hour.”的空白处填入一个恰当的词，使它与句④意思相同。_________________________________________

5.结合文意，在下面两个句子中选取一个填入文中⑤处。

A. they will be useful for long trips    B. they will not be useful for long trips.