Ответьте!

Среди хордовых животных наиболее высокий уровень организации имеют представители какого класса:
1) хрящевые рыбы
2) земноводные
3) рептилии
4) млекопитающие

ПОМОГИТЕ ПОЖАЛУЙСТА!!!

1) say which of the jobs can be tiring

2)Say wat qualities and characteristics are impostant for the cook.

Read the sentences. Choouse the correct preposition. questions for / about of your family ?  

1.Could you answer my

2. They get at / in / on well with each other

3. She has a good sense by / of / on humour.

 4. His brother is first in / at / on Maths.

 5. There are four of / with / from us in our family: Mum, Dad, Granny and me

6. Let’s go to the theatre by / with / for a change.

составь предложения со словами: compete, competition,exist,lawn,hold.