составить предложение на английском языке с словами:exam,to work hard, to take care of,to explain,to pay attention, to need, culture, to grow up, to un6

I must pass English exam.
My mother works hard every day.
You should take care of you granny.
Can you explain it?
How did he pay attention?
She needs to sleep.
Russian culture is wonderful.
Their son grew up.