1. This is a textbook. The textbook is old. 2. This is an apple. The apple is good. 3. There are no students here. 4. Give the bottle of juice. I have no bottle of juice. 5. Which floor do you love? I live on the first floor. 6 His office if situated on the third floor. 7. Let’s sit at the second desk! 8. Give me your little bag! It is not my bag. 8. At school we learn English. At home we do our home task. My father develop a project at work. He is an engineer. 9. Is your mother a nurse? Yes, She is. Are your grandparents pensioners? 10.I can see a big tree. A lot of birds live in the tree. 11. After work I have a rest. After school he goes to the theatre. After breakfast we go to the university. After lunch I shall start a new article. 12. My granny has no magazines. Buy some! . My grandfather has no watch.
Когда первый раз говорим о каком-то предмете,ставим артикль а,когда во второй...десятый... то the.
Когда мы говорим о конкретном предмете,то the.
После my,his,her,our,their,your,its артикли не ставятся.После no артикли не ставятся. Перед порядковыми числительными ставится the - the first, the second...the tenth...
Летучая мышь - bat
Сидеть - to sit
Удачи! :)