1 . 阅读下面句子,在空白处填入1个适当的单词或括号内单词的正确形式。
Grain Rain, just as the name shows, is a key time for grains to grow. There is 1 old saying, “Rain brings up hundreds of grains,” which indicates the 2 (important) of this season.
In the northern part of China, the first heavy rain usually occurs during this time of year, which 3 (be) the best time for planting rice, corn, and the growth of cotton. It is also a good time for Chinese people 4 (eat) toona (香椿), a delicious seasonal plant, 5 new leaves are as soft as silk. Not only does it taste good, but it is also very good for health. It is very nutritious 6 can improve the immune system. 7 (fresh) made with Chinese tofu, toona is a traditional cold dish for people in the northern part of China.
Drinking tea is an old custom in the southern part of China. The mild temperatures and plentiful rainfall in the season make the spring tea leaves rich in a 8 (various) of vitamins and amino acids (氨基酸), 9 (give) the taste of spring tea a fresh and pleasant smell.
Along the northern coast of China, fishermen 10 (celebrate) the Grain Rain Festival for more than 2,000 years. On this day, fishermen in coastal areas pray for safety and a good harvest.