---I think he is taking all active Dan in social work. ---I agree with you ________ .
Without proper lessons, you could _____ a lot of bad habits when playing the piano.
It suddenly _____ to me that we could ask our neighbors to help us.
He kept looking at her, wondering whether he _____ her somewhere.
When the soldier _____ his shirt, he discovered that his arms were black and blue.
_____ such a great trouble, the little girl didn’t know what to do.