Do you think the chicken tastes _______?–She cooks it _______, I think.

I hear Mr. Zhang has gone to Beijing for a meeting. —Really? Do you know when he ______?

Mum, this is ________ teacher. ________ name is Li Hui.

We are sure one day the air in Beijing will be much ______ than today.

Nick, ____ you ____ my book?–Sorry, I came here just now .