1 . Hua Weiguang, __________ retired teacher from Tongliao, Inner Mongolia Autonomous Region, is a photography enthusiast. (用适当的词填空)

2 . In __________ Song Dynasty, an instrument was also invented to indicate direction, called the compass fish, which floated on water. (用适当的词填空)

3 . As __________ result, they put on an average of 0.77 kg on the processed diet,   while they lost 1.08 kg on the healthy diet. (用适当的词填空)

10 . 用单词适当形式填空

On     1    (teacher) Day, two     2    (editor-in-chief), three     3    (man teacher) and five     4     (woman doctor), together with their     5     (child), went to the farm in the countryside. There they were lucky to see two     6    (sheep), three     7     (deer), four     8     (ox), five     9     (goose) and six white     10     (mouse) with three     11     (foot) and six     12     (tooth).