It's easy to travel from Urumqi to Lanzhou by taking high﹣speed railway.
Yes.It's only .( )
eight hours ride
eight hour's ride
eight﹣hours ride
eight hours'ride
It’s 12:00 pm now. They _________ be sleeping.
—Another cup of coffee? —No, thanks. I ________ be off. My friend is waiting for me at the school gate.
Must I finish my homework first? No, you ________.
The girl is so excellent that you ________ praise her too much.
—Listen! Someone is knocking at the door. Who _____it be? —It_____ be Tom. He phoned to visit me this evening.