..It is difficult to_______a conversation with someone who only says "Yes" or "No".A. keep up B.hold up c.pick up D.make up
Not until the war was over _______ to school.
----You _______ part in the party in time. ----Sorry I was delayed by the accident.
The girl looked at me with a ______expression. Maybe the problem was quite _____.
--Would you mind my sitting here for a moment?--______.
_____ in the mountains for a week, the two students were finally saved by the local police.