electric bike.

　　解析：rather than 而不是。

　　答案：Rather

　　8．He cared ________ his sick wife.

　　解析：care for 照顾。

　　答案：for

　　9．The ________ (protect) of the wildlife does good to humans.

　　解析：名词作主语。

　　答案：protection

　　10．There are fifty people ________ board in all.

　　解析：on board 在船上(飞机上等)。

　　答案：on

　　Ⅱ.完成句子

　　1．________(除了) high income, he also likes his working conditions.

　　2．Japan ________(受到袭击) by a terrible earthquake in 2011.

　　3．________(无论他去哪儿)，he always takes the dog along with him.

　　4．That beautiful handkerchief always ________(使回忆起)her romantic memories.

　　5．He ________(设法从......逃离了)the burning building.

　　6．Because of his outstanding performance, he ________(成为这个队的队长)．

　　7．Nowadays, more and more people ________(关心) their health ________(而不是)their wealth.

8．He ________(停顿) in the middle of the sentence.