a few people like traveling, for itcan increase their knowledge and broaden their _____

Why not take this road It’s a shortcut. — I am afraid we can’t. It _____.

Look! _____ clean the river looks ! —Yes. I’m sure somebody _____ it up.

How is your new babysitter? –We _________ ask for a better one. All our kids love her so much.

There is no experience you can have　　　　is more exciting than skating on real ice