Forbes magazine has named President Hu Jintao as the world’s most powerful person, a move that  analysts say shows global ________ of China’s contribution to the world’s economic recovery．

A．acknowledgement

B．commitment

C．complement

D．requirement

根据下列句子及所给汉语注释，写出空缺处各单词的正确形式，每空只写一词。

1．I feel very hot in here. Would you mind opening that              (门)?

2．We won't be able to do the job well              (没有) your help.

3．The speech was so              (无聊的) that he fell asleep in the hall.

4．Koalas are very cute animals and they like eating              (树叶).

5．Oh, my God! We have              (错过) the last bus.