Nobody believes a 92-year-old could run a marathon            she passed the finishing line. People of all ages can challenge themselves.
A. if                       B. since                    C. until

_________ the girl is only nine, she takes care of her brothers and cooks meals every     day.

You can choose to watch TV at home _______ go shopping with me.

–What do you think of The GrandMasters, Lily?
–I love it. I think it’s a very successful action movie, _______ Tony thinks it’s boring.

–What does your friend look like?
–She is of medium build, and she has _______ hair.

When you are learning English, use it, ________ you won’t make great progress.

Jack does his homework ________ Mary. So they both always get good grades in the exams.

_______ Lucy _______ Lily can go dancing with you, because they are not allowed to go out on school nights.

I was _________ tired _________ I fell asleep as soon as I lay down.

Tom doesn’t have any brothers______ sisters.