1 voyager 1 and 2 went on/in a mission.
2 technology will change our lives in ways we can only dream about/for.
3 the french revolution began in france in/at the 18th century.
4 tom's mum works at/in a factory every day.
5 people working in the coal mining industry fight for a better standard on/of living.
6 teenagers today spent most of their time in/on front of a screen.
7 click at/on the file you want a copy.
8 they never eat with/on a knife and a fork.
9 flowers are a great gift for/to the host.
10 we often chat in/on social media.

1 This steampowerd vehicle was envented by a French mechanic.2.This medicine was the important discovery of the twentieth century.
3..The first functional machine of this kind was invented by a tailor. 4.The envention had development of electronic and mechanical ways. 5.This photographic camera first created a person image with the obsura. 6.Why did many abacus spread over the countries? 7.What Babbage's machine could do? 8.What kind of possibilities of machine did Ada Byron Lovelace see? 9.What kind of recognition did Ada Byron Lovelace receive?

1. When I've seen her she looked mysterious.
2.Movie which we are going to watch is thrilling.
3. I have to buy bread for dinner.
4.I bought sausages for today
5. Wide doors in my room look awesome.
6. One thing which I forgot is umbrella.
7.I am so afraid of rats.
8. Though its raining I am going to go to workout.
9. We were trembling while watched new episodes of Sherlock.
10. I will definitely move on this year.
11. From here its nearer to post office.
12. Girl loudly screamed because of huge dog.
13. It would be much more better if you go tomorrow to doctor than ask help from your friends.
14. Last year we had fun time with friends in summer.
15.Especially because of exams I have to learn whole day.