根据下列句子及所给汉语注释，在答题卡上相应题号的横线上写出空缺处各单词的正确形式。

小题1:In the        (生物)class today ,the teacher did an interesting experiment.

小题2:We all hope the peace process will          (成功)

小题3:Tom changed into his sports shoes to walk more         (舒服)

小题4:Generally speaking ,        (书面)English is more formal than oral English .

小题5:Green        (屋顶) are designed to save energy .

小题6:The whole village was completely         (摧毁)in the terrible earthquake in 2008.

小题7:Who is your          （最喜欢的）film  director  in China

小题8:How many wedding            （请柬）have you sent to your friends?

小题9:Tom, a           （某一） Mr. Smith came to see just now .

小题10:They         （控制） the fire and put it out in the end .

当APU供气时，把组件流量选择电门放到“LO”位，组件会产生：（）.

A.高流量。

B.低流量。

C.正常流量。