She insisted that parents should try to find out why children sometimes _______lies.

She insisted that she ______ (send)to work in the faraway small town．

She refused to tell us the ______ of the news although we insisted that she should.

A．source

B．beginning

C．birth

D．origin

A.source

B.beginning

C.birth

D.origin

He insisted that she ______ improve her oral English 'by doing a lot of practice.

A．could

B．would

C．might

D．should

A.suggested

B.explained

C.supposed

D.insisted

Her parents insisted that she ______ until she finished her degree.

A．stayed

B．stays

C．stay

D．would stay

A.stayed

B.stays

C.stay

D.would stay