5．so ________ 到目前为止

　　6．take________ 发生

　　7．be impressed ________ 对......有印象

　　8．pull ________ 停车；停止

　　9．be sensitive ________ 对......敏感

　　10．be content________ 对......满足

　　【答案】　1.out　2.on　3.the　4.in　5.far 6．place　7.by　8.up　9.to　10.with

　　根据提示补全下列教材原句

　　1．Solar cars are cars that_use_the_sun's_energy for power.

　　太阳能汽车是用太阳能量作为动力能源的汽车。

　　2．People have been worried about pollution caused_by_fuels like petrol and gas for a long time now.

　　人们一直为汽油、煤气等燃料带来的污染担忧。

　　　阅读P40教材原文，选择最佳选项

　　1．Solar cars use ________ for power.

　　A．petrol　　　　　 B．gas

　　C．sunlight D．water

　　2．Why are people interested in solar cars?

　　A．Because fuels like petrol and gas cause pollution.

　　B．Because petrol is too expensive.

　　C．Because gas is very dangerous.

　　D．Because fuels like petrol and gas become less and less.

　　3．When did Marie Logan begin her interest in cars?

A．In middle school.