We usually play ______soccer for half _____hour on_____playground.

We had to wait half an hour ____we had already booked a table.

There are books on the shelf. And them is about three hundred.

What do you think of your new manager?—Oh, he is __________ to deal with, for nothing I do satisfies him. [ ]

t think it easy, even if we work hard,______ the South Korea and the North Korea to sit down to talk at present.