—Mike didn’t notice the sign ____ it was right in front of him.—How careless he is!
To my great ______ , he finished the work only in a few days.
—Excuse me. Could you please not smoke here?—________.
______ my little brother is a child , he knows a lot.
—Excuse me, could you tell me_________?—Sorry, I don’t know. I’m new here, too.A. when the museum will open B the Olympic Village is whereC. how long the lady had lived here D. how do you celebrate New Year
—I don’t know ______ with this problem. It’s too hard. —You can ask Mr Wang for help.