With him ______ the way, we had little trouble finding the school.

In today’s world, being able to speak more than one language, including English, is ______ you stand out and get ahead.

下列各句中，表达得体的一句是

______ being fun and good exercise ,swimming is a very useful skill

What do you think of Jay Chou’s song —I think it’s ________best song in the world. Isn’tit _______ beautiful one