If anyone happens to drop in while I am out, _________ him or her leave a message.
What a fast learner he was! He_____ a lot of French when he lived with the native.
—Does John serve in the army? —No, but he________in the army for 8 years.
He was working on a new book ________ I went to see him.
Not until the motorbike looked almost new repairing and cleaning it.
---I’m going to San Francisco for a couple of days ---_________.I wish I could get away for a while.