11．听下面一段独白，根据你所听到的内容，选择正确答案，独白读两遍．
16．Does Jack like TV more often than computers？
A．Yes，he does
B．No，he doesn't
C．We don't know
17．What does Lily think of the shooting and killing in computer games？
A．She thinks it's good for us．
B．She thinks that makes us feel terrible．
C．She thinks the TV is bad．
18．Why did the children sit before the computer for so long hours？
A．Because they love to sit．
B．Because they love computer games．
C．Because they don't love talk to anyone
19．Where did the children play in the past？
A．In their homes．
B．on the computer．
C．outside
20．where does Betty's friends come from？
A．on the Internet．
B．her class
C．TV．
