I’m surprised that he _____ in the exam.
Some of my workmates prefer to send to our QQ group ______ news they’ve got.
The passengers first arrived at the same airport, and from _____ they flied to different cities.
The figure 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.
While protests have removed the president from his position, the country has been suffering a sharp _____ in its economy.
Sustainable living is ____ lifestyle that attempts to reduce _____ society’s use of the natural resources.