The number of the books in our school library _______ about50,000.

I’m going to visit the factory ________ your brother worked a few years ago.

下列句子中加点的词,词类活用现象分类正确的一项是(　　)①常无,欲以观其妙　②致中和,天地位焉　③使民重死而不远徙　④提弥明死之　⑤倒戟以御公徒,而免之　⑥然后能成其良直　⑦项伯杀人,臣活之　⑧一家仁,一国兴仁　⑨无诸己而后非诸人　⑩幸获两全

Excuse me. Could you tell me —＄328.

I am afraid I can’t help you with your project. I ________ a model these days.– It doesn’t matter. I will finish it by myself.