根據(jù)句子意思和所給首字母或中文提示，在標(biāo)有題號的橫線上寫出一個英語單詞的完整、正確形式，使句意通順。
小題1:He has developed his f____________ in English from his childhood and now he can communicate freely with natives from English-speaking countries.
小題2:As most of the population in China are farmers, a____________ plays an important part.
小題3:In order to reduce the toll of death and disease from tobacco, they have r____________ its production.
小題4:This is an e____________ tough task, but I think you can fulfill it.
小題5:At the news of Qian Xuesheng's death, the whole n____________ was in deep sorrow.
小題6:It was their wisdom and ____________ (勇氣) that helped them win over the hardship.
小題7:They are hardworking and ____________ (因此) they have done a good job.
小題8:____________（逐漸地）, the children began to understand.
小題9:Tom o____________ (欠) me 500 Yuan.
小題10:I persuaded my mother to buy me a/an ____________ (便攜的，手提的) computer.
