______ is Yiwu River?—About forty kilometers.[ ]

Here_______ my pens.

Hello, Sandy. This is Jack. What are you doing?—I’m watching a match. It started at 7:00 p.m. and _____ on for another an hour.

Could you tell me what he said just now? — Sorry, I_____ what was happening outside.

My parents showed__________ some old pictures that brought back sweet memories．