A fashion show _______next Saturday at our school hall.

Where is your mother?— She has ______ to Sichuan on business. She has ______ there four times recently.

There are so many kinds of computers in the shop. I really don’t know ______ to choose.

Hello! I’m very glad to see you. When_________ you_________ here?

The manager demanded that the report of the committee be printed without any.