填空题 Listen to the report and complete the following sentences with NO MORE THAN THREE WORDS.

填空题 The survey is mainly carried out by 1 in some primary schools.

填空题 The survey asked some questions to get report about children's diet patterns, food security, 1 and dental health.

填空题 The result of this survey shocked the investigators for children's health condition is 1 .

填空题 Except for government and social workers, 1 should also take responsibility for children’s health problem.