He’s given an important report onthe work of the government，________

It is one thing to enjoy listening to good music, but it is ________ another to play it well yourself[ ]

“All____present and all ____ going on well.”our monitor said.

lephoned him twice and I couldn’tget through to him —Ithink that the line might have been out of order, _______

17 Can you lend me the book ________ the other day?