They will have a party _____ the evening of October l.[ ]

He knows that thing __________ sure.[ ]

How many people will come to Beijing next year?—It’s hard to say.people ,I think.

Did you watch A Bite of China II last night?—Yes. I to enjoy the delicious food some day.

It’s very convenient______us to buy train tickets now because we can buy themeither fromthe station or on the internet.[ ]