Children under 12 years of age in that country _____ be under adult supervision when in a public library. [ ]

She ＿＿＿＿＿＿＿ red with anger as soon as she heard the news.

Not knowing how to grow crops，the primitive people had no ______ but to gather the fruit and hunt animals for food.

policies, _______ to insure thatcompulsory education is truly free, ________ by the local government acrossChina since the start of school on September 1.

Each member hopes to ________ the nextmatch.