______ is no wonder that people say that computers are ______ the world.

Have you ever been to Nanning? — Yes, _______ .

Tina can’t see the blackboard because the boy who sits_____ her is very big and tall.[ ]

There are ________ people in the supermarket. It’s so crowded.

Millie and Kitty are good friends, they often _________ each other _________study.