—What a nice camera!—Yeah. It _______ Beijing.
— Excuse me, could you tell me where I can buy some ?— Sure. There’s a post office at the first crossing.
I don't know________ they have passed the exam.
— Do you need any help?— Yes. I want to buy some novels. Could you please tell me ?
It took her some time ________ Chinese in class.
_______ exciting film it is !