1 . 然而，是否可能开发出水稻等自花授粉作物的杂交品种，仍众说纷纭。
However, ______ ______ ______ ______ to develop a hybrid of self-pollinating plants such as rice was a matter of great debate.

2 . 不同的文化有着不同的肢体语言，这与口头语言相似。
Just like spoken language, body language ______ ______ ______ ______ ______.

3 . The chairman has also given his ______ (approve) for an investigation into the case. (所给词的适当形式填空)

4 . It took us quite a long time to get to the ______ (amuse) park. (所给词的适当形式填空)

5 . Volunteers need to be ______ (commit), patient and sensitive to others.(所给词的适当形式填空)

6 . I am sure that our information comes from a ______ (可靠的) source. (根据汉语提示单词拼写)

7 . You will need to ______ (使相信) them of your passion for the job. (根据汉语提示单词拼写)

8 . Can you think of ways to p______ him to give up smoking? (根据首字母单词拼写)

9 . Water was found at a d______ of 30 meters underground. (根据首字母单词拼写)

10 . G______, the children began to understand what their parents tried to do in the past. (根据首字母单词拼写)