What do robots in factories in Japan do?

We make the air dirty because we use the car all the time. (Rewrite this sentence with “If”)

In the future, we won’t go on holiday to the beach but we ________ go on holiday to the moon.

Rewrite these sentences as directed in the brackets. 

He was lazy, so he got a bad mark. (Rewrite this sentence with “because”)

It rained hard yesterday. I went to school on time. (Combine these sentences with “although”)

They couldn’t go on a picnic ______________the weather was bad.

Read the text and answer the questions:

A robot cannot think or do things alone. People use a computer to control it. Today, robots are not very popular because they are too expensive, but they are very useful. They can help us save a lot of time and work. A robot can do the same work for 24 hours, and yet, it does not complain or get tired. In the US, people use robots to guard some important places. These robots can listen to certain noises and send signals for help if there’s trouble or danger. In Japan, people use robots in factories to build cars. In the future, scientists will design many types of intelligent robots. Their robots will be able to do many more complicated things. However, some people do not like robots. They fear (sợ) that one day robots will be too powerful.

Why do people use a computer to control a robot?

the/ Sydney/ city/ is/ cleanest/ world/ the/ in. (Rearrange the words to make a sentence)