考点跟踪突破21 九年级 Units 13－14
一、单项选择。
1．The heavy snow didn't __C__ the international airlines.(2013，南宁)
A．pay attention to B．add to
C．make a difference to D．keep to
2．We must protect plants.They are friends of __D__．(2014，河北)
A．we B．us C．our D．ours
3．—The cars made in Germany are more expensive than __A__ made in Japan.(2014，呼和浩特)
—Yes，you are right.But they're much better.
A．those B．that C．ones D．it
