1. When did these things happen? Look at the picture and complete the sentences

=> Answer:

2. ten years                 3. in 2016                  4. in 20th century

5. in nine years                  6. from 1990 to 1999

2. Complete the words in the sentences.

1. The bicycle was o very important invention.

2. Darwin's t _ _ _r_ of evolution wasn't popular at first.

3. Scientists believe that the u_ _ _ _r_e storted with the Big Bang, thirteen billon years ago. 

4. John Blankenbaker invented the p_ _ _ _ _ _I c_ _ _ _ _ _r. The monitor was like a television and the keyboard was very, very big.

5. There was a fire and a big e_ _ _o_ _ _n in the factory. 

=> Answer:

2. theory              3. universe                4. personal computer              5. explosion

3. Complete the sentences with the Past Simple form of the verbs below.

become             begin             buy             can             eat

sell             understand             write

1. Last week my dad sold his car for a lot of money.

2. I ____ everything the teacher said.

3. We ____ an essay in class yesterday.

4. James ____ a big piece of cake and was ill on his birthday.

5. I ____ swim when I was eight years old.

6. Sue ____ a good dictionary last week.

7. The concert ____ at 8.00 and finished at 11.00.

8. My sister Katy ____ a teacher in 2016.

=> Answer:

2. understood           3. wrote            4. ate            5. could

6. bought                  7. began            8. became

4. Complete the word puzzle with technology words. What's the hidden word? 

1. You can use this site to post photos, read friends' news and chat with friends: social site

2. A video camera on your computer; you can use it to have video calls with friends:

3. This is the program that shows the internet on your screen: web

4. This is a website that helps you find information on the internet: search

5. You can use this to call your friends. It usually has a camera for photos and videos and you can also get on the internet with it:

=> Answer:

2. webcam          3. browser              4. engine             5. application

5. Complete the sentences with words from Exercise 4 in the correct form.

1. I'm on several social networking sites and check them all the time.

2. My favourite _____ is Google.

3. With my _____, I can see my friends when we chat online.

4. I often use the Wikipedia _____ to get information for school.

5. I've got a new _____ and I love it! It's so thin and the batteries last a long time.

6. My dad uses Firefox but my favourite _____ is Google Chrome. 

=> Answer:

2. website          3. webcam           4. search engine               5. telephone               6. browser

6. Find words in the word search below to complete the sentences.

1. Albert Einstein's theory of relativity is very important.

2. The Past Simple of sell is ____

3. I use a web ____ to search online.

4. YouTube is my favourite ___

5. I ____ too much and my tummy hurts.

6. I can message you on Skype but I haven't got a ____ so I can't see you.

7. I ___ swim when I was three. 

=> Answer:

7. Complete the blog with one word in each 90P. 

M high-tech grandma 

It was my gran's birthday three days (1) ago. She was born in (2)____ 1950s. When she was young, there weren't any personal (3)_____  so she wrote letters, not emails or texts. Now she loves technology. She's very interested in Greek myths, and her favourite (4)____  is greekmyth.com. My present for her birthday was a (5)____ so that she can see her sister in Australia when they chat online. My parents' present was a new (6)_____  It's really cool and the batteries lag forever! (7)_____ to them she can now text and send messages easily. I tried to explain social (8)_____ sites to her but it was hard! 

=> Answer:

2. early                 3. computer                4. website                5. laptop

6. telephone                7 based                8. networking