am in favour of|is in favour of|are in favour of

我当然支持明年举办音乐节。

I ___am certainly ___in ___favour ___of holding the music festival next year.

政府支持推广可再生能源。

The government ___is ___in ___favour ___of promoting renewable energy.

大多数人都赞成减少城市交通。

Most people ___are ___in ___favour ___of reducing traffic in cities.