21. _______news came to him as _____ great surprise that his friend was kidnapped（绑架） yesterday.
A. The; a B. A; a C.A; / D. The; the
22. Have you _____ your things, Bob? The train is leaving at 2:30 this afternoon, so we don’t have too much time.
A. added up B. hidden away C. set down D. packed up
