I don’t think _____ possible to travel around the world without any modern equipment. [ ]

It’s the present situation in poor areas_____calls for much higher spending on education and training.

It is raining very_______.

gh taking wedding photos has become more popular among graduating students, many students _______it requires both money and courage.

t think it easy, even if we work hard,______ the South Korea and the North Korea to sit down to talk at present