Can you come to my birthday party next Saturday —When will it start

He set out early after supper_________ be late for thefilm.

The book was written in 1946, _______ the education system has witnessed great changes.

下列各句中，没有语病的一句是

It’s true that the old road is less direct and a bit longer We won’t take the new one, ______, because we don’t feel as safe on it [ ]