Question

2. We hope the building project        will be completed as soon as possible because a lot of citizens are complaining about the noises. (carry)

我们希望正在实施的这个建筑工程能尽快完工，因为很多市民都在抱怨它的噪音。

Answer 1

2. being carried out/that/which is being carried out 此处需要完成的部分为一个定语'根据句意，可用现在分词的被动形式或定语从句形式来充当这个定语。