Focus Review/Unit 2/Invention

How did people keep their food cold before _______?

Twenty years ago people used to work on big _______ computers.

A lot of people _____ him on Instagram.

Yesterday you sent me an email, but you forgot to ________ the photos. Can you send me again?

This ______ will help you find some useful websites.

Can you help me ______ my Facebook profile?

Sorry,my battery ____ _____ while I was calling my friend.

Alexander Fleming _____ his most important discovery in 1928.

This ecological organisation is trying to______ the planet for future generations.

A few days after the ______ of a new weather satellite, it stopped working.

We still haven′t ______ out why the experiments didn′t work.

Task 2.Choose the answer that is closest in meaning to the underlined words.

I'm afraid there isn't any ink, so I can't print anything.

 When my brother got his first job, he was a student.

Can you help me come up with a solution to my problems?

 A: When I was a child, I was in a serious car accident and I spent a month in hospital.

B: What a nightmare!

I had an accident in the mountains, but luckily, I managed to phone for help.

I didn't use to send my homework to my teacher by email five years ago.

Task 3. Choose the correct answer to complete both sentences.

Where shall I___this picture?

Please don't___up. I have something more to tell you.

Can you show me how to log___to this computer, please?

I don't like flying_board small planes.

I can't___this bag any further. It's too heavy! I don't like studying chemistry from a book.

I'd like to___out experiments in our school lab.

They want to___world events, so they buy a newspaper every day.

Do you___your favourite pop stars on Twitter?

I can't figure ___how to do this exercise.

Please turn off the light before you go___ of the room.

Tara uses her mobile phone to___online.

I've got so much homework, I think I'm going to___crazy!