—Could you please tell me ________ the fancy dress?
—She bought it online, I think.
A.where Mary bought B.if Mary liked
C.when did Mary buy D.how much did Mary pay for
—Excuse me, sir, smoking ________ in the high-speed train.
—Oh, I'm really sorry. I won’t do it anymore.
A.isn’t allowed B.wasn’t allowed C.doesn’t allow D.won’t allow
________ I still make lots of mistakes, it doesn’t worry me as it used to be.
A.Because B.If C.Although D.While
I ________ much better at speaking English since I started junior high school.
A.became B.have become C.will become D.had become
________ September 11, 2001, I arrived at my building on time as usual.
A.At B.In C.On D.For
—I wonder if these are Jim’s glasses.
—They ________ be his. He never wears glasses.
A.must B.may C.can't D.might
