-- Oh, a nice photo! Is this your uncle’s child?--Yes, it’s my _______.A. cousin B. aunt C. brother
We all know travel can ______ our knowledge of the world.
Vera is ______ in English class. She puts up her hand every time her teacher asks a question.
I don’t know his ______, so I can’t write to him.
—Linda, ______ do people in Thailand celebrate the Water Festival? —They throw water at each other.
Peter likes to improve his health ______ doing sports every day.