5 . 阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。
China is home to different kinds of soybeans. In 2011, the soybean output of China dropped 1 the fourth place around the globe, 2 （account）for only 5.55% of the world’s total. China now relies 3 (much) on import to meet a domestic(国内的) need for the plant than ever.
Actually, Gai Juyi is one of the millions of diligent Chinese people 4 (work) hard to change the situation. For over two 5 (decade), Gai and his team went into various fields across the country just to collect seed from the farmers. “None of the seeds is the same.” he said. Seed collection is already no easy job. And they even 6 (have) to delay the process from time to time because of a lack of funding, many of Gai’s students left 7 industry for the small financial payback. 8 , Gai has remained in his post and spared no efforts in looking after the precious seeds.
The hard work of Gai and his team 9 (final) paid off. Thanks to them, China’s soybean harvest doubled over the years. The old man said, “I know 10 my persistence means when I see self-produced tofu and soybean milk on Chinese people’s table.”
