You’d better_______ your cigarette when you are in the wood.
A. put on B. put up
C. put out D. put off
—What will the weather be like tomorrow?
—It _______ be rainy, cloudy or sunny. Who knows?
A. must B. might
C. shall D. should
—_______ are you leaving for Shanghai?
—In a couple of months.
A. How long B. How often
C. How soon D. How fast
—This is _______ fascinating museum I have ever visited.
—Yes. I’ve never seen a _______ one.
A. the worst, bigger B. the most, better
C. the better, the best D. the worst, good
Stephen Hawking thinks _______ important to have hope in bad situation.
A. it B. that C. this D. its
Robert is away. He _______ America since last week.
A. has been to B. has joined a club in
C. has studied in D. has become a manager in
