Просто загугли
в поиске много ответов
<span>1. This boy is always late, isn't he?
2. Your grandfather is old, isn't he?
3. Pete's sister is only five, isn't she ?
4. The teacher was not at the theatre, was he ( she)?
5. Your bag is not black, is it?
6. Their flat is large, isn't it?
7. The kitchen was the smallest room, wasn't it?
8. Kate was not lazy, was she?
9. It is 10 o'clock, isn't it?
10. It is Monday today, isn't it?</span>
Если само понятие, то “interrogative word” или “question word”
We have fir trees on the roads, in the park and in our garden. Fir trees need for beauty , gives firewood and for air to live