Mrs Black isn’t in and I’ll have to ring ______. I would appreciate it if you ring _____ after 6 o'clock?
--How long will you stay there? ---_____.
---I hear you’ve got a set of valuable Australian coins, __ I have a look? ---Yes, certainly.
You’ll have to spend ____ writing your report here.
I wish it __be fine tomorrow.
He bought three books, _____ is in Chinese, ____ in English, and ____ in Japanese.