【单选题】—Did you find the small village where you once worked? —Yes, without any difficulty, for it has ________ changed over years. [ ]
【判断题】Folk tales say the game originates from the activities of seeking Qu Yuan's body, but experts, after painstaking and meticulous research, conclude that dragon boat racing is a semi-religious, semi-ent...
【单选题】It’s said that there are plenty of hotels in Shanghai. There _____ be any difficulty for you to find somewhere to stay.
【单选题】You must phone the police when you find any suspicious guy _________ the house late at night.
【简答题】And experts say a______ can actually be a serious problem.