Look! The light in the room is still on. Mr. Liu at work.

Aunt Lucy will tell us something about her trip to Australia when she______back.

Dad, could you buy me a computer like this?—Of course, we can buy_________one than this, but_________it.

_______city is the capital of China?—Beijing is .

. The meeting was about to end and everyone was in a hurry to leave when Ted insisted_____ Some questions.