in:

The cat is in the car

The dog is in the house

on:

The bag is in the bed

The picture is on the wall

at:

I at home in summer

Yesterday,she at home

After:

After the meal, she feeds the pet

After class, I often play badminton

Before:

Remember, you should wash your hands before eating and after using the toilet.

He often plays before learning.

Between:

the chair is between the two lamps.

the chair between the two flower vases.

For since:(Khó quá anh/chị ạ)

ever since his mother died he was so sad.

Since the translation came, people often don't come out

Câu 14

Because:

Because he studied hard, he passed the exam.

because they study well, they are rewarded by teachers

So:

Because I'm studying so I can't go out

because she's playing badminton so she can't hang out with friends.

                                    EM LỚP 6,^^