Excuse me, where is Suguo Supermarket, please?— Take the No. 108 bus and ______ at the fourth bus stop.

I got quite worried _____ the coming final exam.[ ]

When was the 29th Olympic Games held? —________ 8:00 of August 8th, 2008, Beijing. [ ]

. “Would you take this along to the office for me？” “_____.”

Sometimes an ad can lead you to buy something you don’t need at all. “Sometimes”means______. [ ]