人教版九年级英语短文填空

1.

De ar Da vid,

Glad to receive your e-mail. Our school has made safety ________(rule) for us to follow. Let me tell you something about them .

We are asked to be _________(care) with electricity when we are ________(use) it. It is dangerous to play ______ fire, for it may cause terrible accidents. We should make sure doors and windows are shut before we leave. Besides, we are not a_________ to swim alone,

__________(especial) in deep rivers or lakes. If we really want to, we must go to the __________ (swim) pool with our parents or teachers .What’s more, ________(follow) traffic rules is also very important. Everyone should watch out when crossing the road. And our school warns us not

_____________(play) on the road.

I think these rules are __________(必要的) as safety _______(come) first.

Have a good summer holiday!

Yours,

Wang Wei

2

Do you see a driverless car? Recently a police officer noticed a slow moving car in Mountain View, California, the US. When he made the car stop, to his s__________，he saw two passengers in it but no driver. The car was driving itself! The driverless car was ________(invent) by Google. Self －driving cars may seem like something out of a movie, b_____ experts say the cars could become a safer choice of carrying passengers within the next few years.

Many experts say driverless cars can make roads even _______(safe). More than 90 percent of car _________(accident) are caused by mistakes made by drivers. Unlike people, driverless cars don't get angry, _______(sleep), tired or distracted(注意力分散的). Right now, driverless cars are ______(see) in only a few states in the US. Trained passengers must ride inside the cars to control them in case something goes wrong. Also, Google is still improving its cars. Many haven't been tested at a s______ of over 25 miles an hour. It's said that ____ first self driving car will go for sale as early as 2019. They will be very popular around the world in the future. One day children might even “drive” by _______(they) to school!

3

Since computers were invented in the USA _____ the 1950s, they have ______(come) very important in many areas of work and leisure. There is no doubt that computers are very _______(use) in the technology and business. In space, computers have been used to control the speed and direction of a spaceship. W______ the help of computers, doctors can find diseases _______(easy) and solve other problems. For _________, tiny computers which are inside patients’bodies can keep hearts _________(beat) normally. In factories, robots are _________ (control) by computers that are like human brains. They can do work that is