Словами Present Perfect является ​

2.C

3.B

4.A

5.C

6.B

Можно лучший ответ

jess hasn't got a big cockerel.

a fox isn't black.

1.as in england estimates put numbers or letters

2. how many minutes the lesson last in the english school

3. how many years children studying english in primary school

4. at what age children in britain complete primary school

5. does english school has a number

6. at what time in england begins a lesson