1.-- How it _____that you are 15 minutes late today, Dave?
-- Terribly sorry, sir. I _____ No. 768 Bus. A. has happened; left
B. has come about; missed C. has come out; forgot D. has taken place; lost
2. You should make some changes to the way you live — life is full of _____. You know?
A. variety B. adventure C. similarity D. happiness
3. Life and business have come back to _____ after 72 hours of electricity failure in this city.
A. valuable B. common C. usual D. normal
4. You know I' m so near-sighted (近视的), and I really couldn't see clearly _____.
A. who was that actor B. that actor was whom
C. who that actor was D. whom was that actor
5. Still we have no evidence (证据) to say that it was from Vietnam ____ SARS _____ to China.
A. which; was spread B. that; spread C. where; spread D. / ; has been spread