He promised to tell me by himself when I ______.
--- Why didn’t you buy the gold ring? ---- I ______, but I didn’t have the money.
This company is closing up, so lots of workers will be ______.
With the development of the internet, ______ communication will be done by regular mail.
As far as I see, ______ is no possibility ______ he will win the tennis match this time.
Duncan, ______ NBA star, is one of _______ few football players who are very popular to many of his Chinese fans.