Parents may find it most difficult to read to their child when s/he______（）

A) there will inevitably be inconveniences in every day life

B) most parents find it difficult to keep

C) the young adults tend to be overprotected by their parents

D) public opinion is against young adults staying with their parents

All of the following statements are true EXCEPT ______.

A．young people couldn't afford their own tuition in the 1970's

B．it's difficult for graduates from colleges to find a job in the 1970's

C．fewer parents could afford to send their children to college because of the recession in 1970's

D．birthrate dropped in the 1970's because of the recession

Most significantly, mobile phones _______.

A. enable parents keep a close watch on their kids

B. help keep teenagers safe

C. make parents feel less worried

D. protect teenagers from being attacked

A．communicate with

B．represent

C．attract

D．filled with

What do parents worry most about their children？

A．Dangers that threaten the safety of their children's life.

B．TV programs and magazines that have sexual content.

C．Distractions that tempt children away from schoolwork.

D．Peer pressures that induce children to try drag.

We may draw a conclusion that______.

A．latchkey children enjoy having such a large amount of time alone

B．latchkey children try to hide their feeling

C．latchkey children often watch TV with their parents

D．it's difficult to find out how many latchkey children there are

B．pay for bringing in bags

C．have their bags examined

D．use big clear plastic bags

B．Water

C．Air

D．Carbon

B．A manager of a big company

C．A university professor

D．A student studying overseas