1 . 阅读下面材料，在空白处填入适当内容（1个单词）或括号内单词的正确形式。

In the past year, I had an unforgettable experience of learning tai chi. Honestly speaking, I admitted that I     1     (feel) hesitant at first but with time passing by, it really had a huge effect on me     2     (physical) and mentally. Not only were I deeply impressed by the moves that caught my imagination, such as “white crane spreading its wings” and “golden rooster standing on one leg”, but also I     3     (inspire) to explore Chinese culture.

It is all about keeping a balance between yin and yang,     4     are believed to form the unity of opposites. The practice of taichi aims     5     (maintain) the balance of our body through opposite     6     (movement): up and down, left and right, forwards and backwards, breathing in and breathing out. By performing the routine, tai chi eventually brings     7     a state of physical and mental peace. No wonder it is a best way to relax your mind and body.

I also experienced a short period of tiredness and boredom. Thanks to the patient guidance of professional coach, I gradually found to my     8     (satisfy) that I could focus on peace of mind and sleep better,     9     (enable) me to stay cool under pressure. I am sure I will continue to practice tai chi and enjoy     10     benefits it has brought me.

2 . Jing Haipeng, who became the first taikonaut __________ (go) into space for a fourth time with this mission, served as the commander and spacecraft pilot. (所给词的适当形式填空)

3 . The headmaster ___________ (award) the winner a gold medal. (所给词的适当形式填空)
＝The headmaster awarded a gold medal _________ the winner.

4 . We were greeted by a slogan “________ soul without a high aim is as a ship without a rudder（舵）”. (用适当的词填空)

5 . Twelve-year-old Roth becomes a friend of Dr. Banting and his assistant, Mr. Best, who are in search of a cure ________ diabetes. (用适当的词填空)

6 . Besides performing and modeling, Hannah travels the world giving presentations and talks, getting more people ______ (involve)in the conservation of ocean life. (所给词的适当形式填空)

7 . In the future, scientists plan to use sustainable supplies of cells ________can be maintained in the lab. (用适当的词填空)

8 . “Imagine obtaining all the nutrients we need ________cell-cultured protein rice,” said Park So-hyeon, co-author of the study. (用适当的词填空)

9 . Thanks to the animal cells, this new pink rice could one day become a complete meal by itself, ________ (guarantee) a sufficient, sustainable food supply for the whole world. (所给词的适当形式填空)

10 . Rice is already one of the most nutritious foods available in nature, but thanks to some scientific “magic”, it could soon become________sustainable (可持续的) alternative to meat. (用适当的词填空)