The message is very important, so it is supposed ________ as soon as possible．

A．to be sent

B．to send

C．being sent

D．sending

He made a mistake, but then he corrected the situation ________ it got worse．

A．until

B．when

C．before

D．as

Don't have your children ________ for hours reading books in so dark a room．

A．sitting

B．sit

C．to be sitting

D．to sit

In many places in China, ________ bicycle is still ________ popular means of transportation．

A．a; the

B．/; a

C．the; a

D．the; the

________ was most important to her, she told me, was her family．

A．It

B．This

C．What

D．As

If a shop has chairs ________ women can park their men, women will spend more time in the shop．

A．when

B．which

C．that

D．where

－Have you got any job offers?

－No．I ________．

A．waited

B．had been waiting

C．have waited

D．am waiting

A survey of the opinions of experts ________ that three hours of outdoor exercise a week is good for one's health．

A．show

B．shows

C．showed

D．showing

When he was working there he caught a serious illness from ________ effect he still suffers．

A．which

B．that

C．whose

D．what

No one knows when ________ that boy, but if she does, her parents will be disappointed．

A．she will marry

B．she marries

C．will she marry

D．does she marry