Помогите,пожалуйста,вставить правильный вариант 1. (A / The) first poem (is / are) long. ...

Question

Помогите,пожалуйста,вставить правильный вариант
1. (A / The) first poem (is / are) long.
2-.Who (look / looks) after the dog?
-The (boys / boys') mother (do / does / looks).
3. We had (five / the fifth) lessons yesterday.
4. The (five / fifth) lesson was English.
5. She has got (two / second) sons.

Answer 1

. The) first poem is long. 
2-.Who looks) after the dog? 
-The  boys' mother  does . 
3. We had five  lessons yesterday. 
4. The fifth lesson was English. 
5. She has got two  sons.