根據(jù)漢語意思完成句子。

1．聽到那悲傷的消息，他忍不住哭了。

He couldn't help          when he heard the sad．

2．你每天花多長時間做作業(yè)?

How          does it          you to do your homework?

3．姚明是中國最受歡迎的明星之一。

Yaoming is one of                        in China．

4．人們應(yīng)該學(xué)會怎樣保護自己。

People should learn                          ．

5．《大長今》是我看過的最精彩的電視劇之一。

"Dae Jang Geum" is one of the                    that I             ．