If we use fewer paper, we can save trees in the forest

=> Less

Na often finish her homework before she goes to bed

=> Finishing

I enjoy swimming in the sea and eat seafood

=> Eating

Maryam wishes she saves enough money to buy this boo next week

=> Saved

I do not know where could he have gone so early in the morning

=> Was

The examiner asked me what my name was and where I come from

=> Was my name

If we use fewer paper, we can save trees in the forest

Sửa: fewer -> less

Na often finish her homework before she goes to bed

Sửa: finish -> finishes

I enjoy swimming in the sea and eat seafood

Sửa: eat -> eating

Maryam wishes she saves enough money to buy this boo next week

Sửa: saves -> saved

I do not know where could he have gone so early in the morning

Sửa: could he -> he could

The examiner asked me what my name was and where I come from

Sửa: come -> came

CHÚC BẠN HỌC TỐT !!! ~.~