China needs to strike a balance between maintaining a _______ fast and stable development and making economic structural adjustment.

Excuse me, Marcia, a reporter from Vanity Fair _____ all day. Could you speak to her now? [ ]

( )28.－_____ you put away your books－Yes,mum. I’ll do it at once.

Sally, may I use your iPad _________ is broken.—OK, here you are.

______ of danger in the street at night, she had to go home with a friend ____ her