What do you think I should do?— I think you should call him back_______.

－Are you sure you have to? It’s been so lateMake it another time?－I don’t know ________ I can do it if not now

Bob ________to Harbin for a meetingyesterday.

gure skating team will look forward to changing their medal into a gold ____ at the Pyeongchang 2018 Olympic Winter Games, ___ they have been dreaming of for many years.

He has never spoken to a foreigner. —________.