根据句意及首字母和括号内汉语提示，写出单词完成下列句子

1.She spent years            (观察)and recording their daily activities.

2.His        （晒黑的）face and arms and his slim, strong body are just like those of millions of Chinese farmers,

3 He who is          (满足的) is always happy.

4.The acting is so        (令人信服的) that it makes you believe that it is one of the best meals he has ever tasted.

5.He therefore gives millions of yuan to        (装备 )others for their research in agriculture.

6. She stepped back appearing surprised and put up her hands, as if in     （防御）

7. It’s too hot. We’d better sit down in the s          of the trees.

8. Thanks to his research, the UN has more tools in the battle to r     the world of hunger

9. Tony approached Julia, touched her shoulder and kissed her on the c       !

10. When he tried to show angry, the only thing that seemed angry was his shaking f        .