1) They studies math .

studies => study

2) Why not she live him ?

not => doesn't

3) Will your father stayed in Ho Chi Minh City ?

stayed => stay

1. They studies math

2. Why not she live him?

3. Will your father stayed in Ho Chi Minh City?

1.was - be

2.is - are

3.good - better

   of - at

1.was => be

2.is => are

3.of => at

3, good => better

Scientists say that the life started in the ocean.

=> Scientist say that life started in the ocean. (bỏ the nha)

1.Scientists say that the life started in=>from the ocean.

had started

sai ở playing

sửa lại là to play

I'd playing football.

Sửa thành: I'd to play football.

would + to_V

Viết thế là không sai gì bạn nhé. Có sai là sai ở lỗi chính tả thôi ("foodball"). Động từ đuôi -ing hoàn toàn có thể sử dụng trong trường hợp này. Mình check grammar thử rồi :)

You should attend young organization such as scouts and guide.

Sửa lại: organisation

They->There

Tim loi sai va sua lai

The mother asked her son what did he want => he wanted for his birthday

Did he want =) he wanted