从A、B、C、D四个选项中，选出．，可以填入空白处的最佳选项，并将选项填写在答题纸相应的位置上。
16．It’s good to have_______sleep after_____lunch every day．
A．a；／ B．a；the C．the；a D．the；／
17．Many people like to enjoy_______in the sunshine on Sundays．
A．ourselves B．themselves C．himself D．myself
18．The project is designed to provide young people________work．
A．for B．at C．with D．by
19．Some animals can even see things_________in the dark。
A．quietly B．carefully C．badly D．clearly
20．一Did your parents like the movie?
一Morn hated it，_______Dad thought it was good．
A．and B．but C．so D．or
