Our eating habits have changed, ______ has our way of life.
A. like B. as C. but D. nor
We mustn’t waste anything; ______, we mustn’t waste our time.
A. after all B. in all C. above all D. at all
A lesson from the terrible drought(干旱) that hit some parts of southwestern China this year is that more anti-drought projects ______ built in the past years.
A. should be B. should not have been
C. ought to have been D. must be
—Where did you get this book?
—Oh, I ______ it in the bookshop when I was looking for another one.
A. came across B. found out C. looked for D. came up
The plane of the Polish president was about to land ______ it snagged(挂) treetops and crashed, ______ the president and 96 others on board.
A. while, killed B. when, killing
C. and, and killed D. when, to kill
Mum ______ to us. “Be quiet! Your little sister is sleeping.”
A. shouted B. explained C. whispered D. replied
