Поставьте следующие предложения в вопросительной форме: 1.the students of our institute many interesting subjects. 2. during practical classes our group makes many experiments. 3. they always observe the reaction. 4. my friend dissolves substances. 5. we need burners for heating substances.

1. have the students of our institute many interesting subjects?

2. when does our group make many experiments?

3. they always observe the reaction, don't they?

4. who dissolves substances?

5. we need burners for heating substances, don't we?

1. do the students of our institute have many interesting subjects?

2. does our group make many experiments during practical classes?

3. do they always observe the reaction?

4. does my friend dissolve substances?

5. do we  need burners for heating substances?

1. elton john is an extremely famous british pop star. people all around the world have heard of him, but not so many know that his official title is sir elton john? how did he become 'sir elton'? (hear) 2. in past centuries, only successful military commanders and politicians have been awarded the title for services to their country. however, in 1917, the british government decided to extend the title to other citizens. (award) 3. to become a sir, you have to 'receive a knighthood', an honour only ever given to men. however, many women, such as judi dench and julie andrews, have the equivalent title for females, which is 'dame' (give) when a person becomes a sir or a dame, they can add this title to their name. it's one of the greatest honours a person can receive in the uk. (great)

1.maria was lying on her bed reading quietly. all of a sudden, she heard the strangest noise, which sounded something like insects, coming from the living room. (come) 2. initially she tried to ignore it but it just became more and more annoying. so, finally she went to investigate. (go) 3. there in the living room, on the coffee table, was her laptop. on the screen, a pop-up advert had appeared, probably half an hour earlier, for a game with thousands of crickets. with one quick click, there was peace and quiet in the house again. (appear)