He is the first person you can think of to rely on, for he is always willing to ________ whoever is in trouble.
---I called you yesterday. A woman answered, but I didn’t recognize her voice. ----Oh, it _____ my aunt Jean.
It’s a very kind offer, but I really _____ accept it.
This cake is very sweet. You _________ a lot of sugar in it.
—Catherine, I have cleaned the room for you. —Thanks. You _________it. I could manage it myself.
He paid for a seat, when he _________ have entered free.