词汇填空，根据首字母及句子意思用单词的适当形式完成句子
Look at the clouds. It s_____ to rain heavily.
A______ everyone knows too much homework is not good for kids, but they will want them to learn more knowledge.
A lot of foreigners want to learn a lot about the great c______ of China.
He can’t be my younger brother. He’s only a p______ school student now.
He showed great t______ in language.