11 клас (listening, reading, use of English)

Do you think your mobile phone is clean? In this science experiment, some British teenagers discover how dirty their phones really are. Watch the video and do the tasks.

https://youtu.be/EnKmNJYYR8Y         

Choose the correct word or phrase to complete the sentence.

The presenter says that our mobile phones can be ______________

Mr O’Callahan’s gadget can count bugs because it ______________

A mobile phone which receives a score of 150 would be considered ____________

At the end, the presenter and Mr O’Callahan say that they will ____________

Watch the video and choose True or False for the sentence.

The presenter says that our mobile phones could be dirtier than toilet seats.

Mr O’Callahan says the more ATP are on his machine, the more bacteria and living things are living on the phones.

If it’s above 200, it means these sort of harmful bugs could cause diseases.

All bugs are harmful.

Read the texts below. Match choices to the paragraphs. There are three choices you do not need to use.

Safe, comfortable and, above all, green. Electric-powered cars will not produce any substances which are dangerous for either people or the environment. In 10-20 years all cars will have their own built- in computers. These computers will help choose the best way to go and avoid accidents. You can even sit back and let the computer do the driving!

Read the texts below. Match choices to the paragraphs. There are three choices you do not need to use.

As you know, personal computers use a lot of power. In fact, with their printers and monitors, computers in the USA use each year as much electricity as the whole state of Oregon. Not to waste electricity, new “green” computers are being developed by more than a hundred personal computer firms in the USA. When left on but unused for more than a few minutes, they go down to a standby, using 80 per cent less energy. At a command the PCs return to full power.

Read the texts below. Match choices to the paragraphs. There are three choices you do not need to use.

Nowadays, people working in offices use computers, which contain hundreds of documents. Do you know how much space these documents would take up, if they were printed on paper? They’d occupy whole rooms! In many offices computers are linked in a network. This way, employees can exchange information and messages without moving from their tables.

Read the texts below. Match choices to the paragraphs. There are three choices you do not need to use.

Technology has allowed more and more people to work from the place where they live. Using a modem on a telephone line connected to their computer, everyone can be linked to the company computer. In this way, they don’t waste so much time, because they don’t have to go to the office every day. It also means less pollution in the atmosphere caused by transport.

Read the texts below. Match choices to the paragraphs. There are three choices you do not need to use.

As you know, personal computers use a lot of power. In fact, with their printers and Good-bye, pencils! Farewell, sheets of paper! These days’ cartoons are being made with a computer. The first-ever cartoon to be created by computer was “Toy Story” produced by Steve Jobs. A typical Walt Disney cartoon usually needs up to 600 designers. “Toy Story” was made using only 100. So, like so much of modern life, today’s cinema seems to be falling more and more into the hands of the computer.

We leave in time ... many wild animals become extinct.

Where is the magazine ... has the article about the greenhouse effect?

I don't mind _____ the dishes.

Sorry, I forgot _____ you this afternoon.

She made us ... the room.

I don't know what ... .

Did you get everything ....... you wanted?

My roommate's father ..... is a singer.

The boy ....... bag was stolen is over there.

Choose the correct adjectives to complete the sentences .

The instructions for the device made them ....

Choose the correct adjectives to complete the sentences .

It was a .... incident for the citizens of the village .

Change the direct statements into reported statements.

He said, “I am going to watch TV.”

Change the direct statements into reported statements.

'We saw her yesterday,' he replied.

Change the direct questions or imperatives into reported speech.

'Don't eat at your desks!' the boss told us.

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