What happened to Mike? —He had a stomachache. He began to work _______ having breakfast this morning.[ ]

When will you go back to your hometown? – _______.

The room is ___________ for eight people to live in.

Do you know the first ladies of China and the USA had________ interview on March 21?—Yes. And it was ________ great success.

For the safety, everyone _________ obey the traffic rules when he is driving or walking.