___ he read the book， ____ he got in it.

Do you know mother giant pandas have only one or two babies ___________— Sorry, I don’t know.

Thanks to the robots, the human reporters do not have to spend a lot of time ________ boring numbers and information.

He insisted on continuing the scientific experiment ________ all kinds of difficulties.[ ]

You’d better not phone the manager between 7and 8 tomorrow evening; he _______an important meeting then.