—Could you please tell me ______?
—In half an hour.
A.when the plane took off
B.how soon the plane will arrive
C.how long has the plane landed
Mary has two brothers and a sister. ______ of them likes durians（榴莲）, but Mary likes them very much.
A.None B.Neither C.All
—Excuse me, sir. But would you mind ______ here?
—Sorry, I won’t do it anymore.
A.don’t smoke B.not to smoke C.not smoking
—Mom, may I hang out with my friends after dinner?
—______ your homework is finished, you can’t.
A.If B.Unless C.Although
—What are you doing, Lisa?
—I’m watching a TV show named The Sound. It started at 8:00 p.m. and ______ for another hour.
A.lasts B.lasted C.will last
Singapore is one of ______ places I have ever been to.
A.beautiful B.more beautiful C.the most beautiful
