—Is that Jack speaking?—No. He isn't in right now. He to the cinema.
The police warned the children __________football in the street.
__________does it cost to go from Shanghai to Beijing?
They spent _________time ___________ the computer games.
-----Why do many people like to ride bikes? ----Because bikes not only need ________ space, but also cause _________accidents.
It is not right ____ in public places.