Look! There is a big river. Let’s swim in it!—No, I think it’s _________ dangerous.

What do you think of Betty?—Compared_______ many other students she is more careful.[ ]

Have you got anything to do this afternoon, Lucy and Lily?—Yes, _________ of us are going to the home for the elderly.

Some people plan to ______ a volunteer project to help the disabled children.

They are not allowed ____ here.