Who wants ____ the singing club

You look unhappy. What’s wrong with you— I scored ______ points in our class.

The plan for the new design occurred to Mr Smith______on his work recently

Standing on the top of the hill, one would not do anything, but _____ the flowing of the clouds around me.

Sometimes, Jim feels stressed, but he doesn’t know _______ about it.— He can get help from his teachers.