【推荐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.

【推荐2】阅读下列各小题，根据汉语提示完成句子。
1. 额外的工作占据了我大部分的时间。
The extra work _____ most of my time.
2. 作为一个两个孩子的母亲，我的日子充满着做饭和清洁。
As a mother of two children, my days ____ cooking and   cleaning.
3. 他们的勇敢精神使他们熬过了战争中最黑暗的日子。
Their courageous spirit ______ the darkest days of the war.
4. 他喜欢数学，而我更喜欢英语。
He likes math, _______ English.
5. 他是最后一个到办公室的。
He is _________ at the office.
6. 没有水和空气，人类就不能生存。
Human being ___ live ____water and air.
7. 我花了毕生的时间与种族歧视和偏见作斗争。
I’ve spent a lifetime _______ racism and prejudice.
8. 我慢慢意识到了改善我的英文书写的重要性。
I_____the importance of improving my English handwriting.
9. 他房间的所有墙上都装饰有摇滚歌星的照片。
The walls of his room ______ pictures of rock stars.
10. 昨晚九点我正在洗澡，那时电话铃响了。
I ____ a bath at nine last night ____ the telephone rang.

【推荐3】Brian is gifted in writing music; he is very likely to be a Beethoven.
Brian is gifted in writing music; it is___________ that he will be a Beethoven. (同义句转换)

【推荐2】He had a deep voice, which ________(使他与……不同)others in our small town. （根据汉语提示完成句子）