Mr. White promised that he would tell me the result _______ he knew it.
They haven’t seen each other for ten years, but they still keep in___contact with each other.
He was very busy that day, but he seemed ___ when we dropped by.
Since everyone is a little tired, shall we ___ our discussion and have some tea or coffee, please?
—Is there any possibility ___ you could pick me up at the airport?—No problem
When we got there, he was about to leave, so he only had time to explain ___ to us what he thought of our plan.