Вставьте артикли.

Привет! Давай разберем это задание на артикли. Помни: 'a/an' — для неопределенных предметов в единственном числе, 'the' — для конкретных или уже известных, а без артикля (обозначается прочерком '-') — если говорим о чем-то в общем. 1. There is **a** bird in **a** tree. Can you see **the** bird? 2. There are **-** birds in **a** tree. Can you see **the** birds? 3. There is **a** new museum in **the** street. I visited **the** museum **-** last Sunday. 4. By **the** way, did you go to **-** school at **the** age of **-** six? 5. I have **-** English **-** five times **a** week. 6. **-** Mr Porter’s son goes to **-** London twice **a** year. 7. **The** Porters go to **the** United States once **a** year. 8. **-** Mike and **-** Ted’s **-** brother goes to **-** Hyde Park once **a** week. 9. **-** Kate’s little sister has **-** milk five times **a** day. 10. **-** Mrs Green’s children go to **the** Natural History Museum once **a** month.