Jack never stops talking. He is much ___ than his brother.

She buys the ring ______ a very cheap price.[ ]

______ in the near future, vision-phones will come into wider use in our ____ life.

Excuse me, but I don’t think you can take photos here.— Sorry. I _______ this is no-photo zone.（地区）

Yesterday I lost my pencil sharpener. I couldn’t find_______.—Oh, it’s a pity. You’d better buy ________ this afternoon.