—Li Lin took the 8:00 bus to Fuzhou this morning.—Really? He _________ a fast train. It’s much more comfortable to travel by fast train.

---Who’s the woman in red ? Is it Mrs. White?---It          be her. She went to Beijing yesterday.

— Can I pay the bill by check?— Sorry, sir. But it's the management rules of our hotel that payment ______be made in cash.

— Jack, take more clothes when going camping. It ______ be very cold in the mountains.— Thank you, Mum. I will.

There ________ be any difficulty about passing the road test since you have practised a lot in the driving school.