She ________ a model before she _______ a superstar.

Jenny is university student,. She likes playing chess after school.

Mary, it’s going to rain. Better take ________ raincoat with you.—Well, but I can’t find ________ raincoat I put here yesterday.

The man called his professor for help because he couldn’t solve the problem by _________.

What’s your sister doing now?— She ______ her homework.