when a (3)_____ decisions are vitally important

The Boy Scouts of America is a youth …………………. (ORGANIZE)

At the Mid-Autumn Festival, kids can sing, dance, and enjoy moon-cakes ; ______, every child likes it very much.

It was midnight when we left the party. =>We didn't _____.

My teachers always encourage _______ hard at school.

It ................. every day so far this week.

Fill in the gap with “from, to, on, in, at”

They often go swimming ……….. Sunday.