1).40+20=60(руб)-за сок и булочку
2).100-60=40(руб) - стоила шоколадка
Ответ: 40 рублей стоила шоколадка
2. Yes, there is.
3. Yes, there is.
4. No, there are not.
5. Yes, there are.
6. No, there isn't.
7. Yes, there are.
A - артикль
нужен в 2,3,5,6
<span>Astana is the capital of Kazakhstan. It's a very big and beautiful city. There are so many interesting and wonderful showplaces! A lot of people visit Astana for sightseeing. Baiterek is the symbol of the city, and from it you can see the whole city. Astana is situated in Central Kazakhstan, on the river Ishim. There are also a lot of theatres, cinemas and stores. Astana is a young city, but it's very developing city. </span>
When I came home,the sweets had been eaten by them.
This book was written by them in the 19th century.
A number of important experiments has been made by them in this laboratory.
A new president is elected by people every four years in the USA.
He will be operated by the doctor in a week.
Streets are being cleaned from rubbish by the workers.
Very delicious food was being made by my mother when I came home.
This program can be used by me in my Internet project.
Two foreign languages:French and German are studied by our students.