It’s said that there are plenty of hotels in ShanghaiThere _____ be any difficulty for you to find somewhere to stay

_________ nice trip to travel by air!—__________.

— Can you come to the party tonight?— Sorry,I can’t.________ the boss about something urgent. [ ]

What time does she get up—— She ___________ up at 6:10 am.

____ at the party, we saw Ruth standing alone in the corner of the hall.[ ]