Thank you________the great photo_______your family.[ ]

Wow, so many new houses! I can’t believe that. It used to be a poor village. — Yes,_________ has changed here.

This is book.

Where did you ______on vacation? —I_____to Shanghai.

Hello, Mary! This is John. You must know why I _________ you.－Oh, hello, John! I’ve waited for this call since last month.