根据汉语提示用单词或词组的适当形式填空，使句意完整、正确。(5分)

小题1:– What do you think of the song Gangnam Style ?

– _______(完美的). It was very popular last year.

小题2:– The cake is too expensive.Would you like to show me a_________(便宜的)one?

– Sure.Here you are.

小题3:English is one of the most important__________ (语言)in the world.

小题4:–What do you usually do in your free time?

– I often ____________(种植)flowers in the garden.

小题5:Please________(查找)these new words in the dictionary.

项目建议书阶段，规划选点不需要征求当地( )部门的意见。

A．城市规划

B．环保

C．市政公用

D．消防