—Are you going to Tom’s birthday party?—________. I might have to work.
She changed so much that I could hardly ____ her when we met again after a separation of 20 years.
I came here with your mother ________ to see you.
Rose asked Tom, “Did you see my purse?” Rose asked Tom ___.
_____ of the students who took part in the military training is 450.
This is only request that the room ________ after being used.