Choose the proper word 1. it's ... that Earth has square from.
2.What's the best ... to learn a language?
3.The scientists were furious, and with ... .
4.Students managed to ... math concepts on their own.
5.The book gives an ... description of each mineral.
6.It's better to do some ... before you buy a car.
7.The behaviour of wild animals was verified by... .
8.My teacher uses traditional teaching ... .
9.Alexander Graham Bell is the man who ... the telephone.
10.The ... of research is to find new water sources.

это специальные вопросы

1)   where did peter go for his holidays?

2)   when/where did he travel?

3) when/why/where did he visit his friends?

4)    when  did he go abroad

5) what did he see in paris

6) when   did he come back home?

7)   why/ where did he stay in september?

8) at what hotel did he stay?

9) how many days did he stay there?

10) why was peter happy?

1. with

2. 

3. off

4. for

5. to

6. up

7. up

8. 

9. down

10.   near

11. off 

two bears, two elephants, five parrots, three tigers, four foxes

митохондрии-органоиды клетки , учавствующие в процессе клеточного дыхания и запасающие для клетки энергию ввиде атф