Question

Many children      your age are always      a good mood to do what they’re interested in.

A．at, in

B．of, in

C．at, on

D．of, with

Answer 1

B

試題分析：句意：許多你這個年齡的孩子都有很好的心情去做他們感興趣的事。介詞短語of one’s age和某人同歲；in a good mood有很好的心情。選B。
考點: 考查介詞短語的用法。