Бжб профицаналдар ответь берндерр?​

Про первое не знаю,начну со второго.

T.2
1.Kazakhstan IS a big country

2.Aru and Marat ARE ten years old

3.We ARE from Atyrau

T.3

1.We Have got English classes every day

2.My sister has got a new bicycle

3.I have got sister in USA