—Have you ever been to Australia?—No. I’d like to,       .

It seems that living green is _______ easy and affordable. A small step makes a big difference.

All the travelling fare, unless specifically stated _________, includes admission charges to the attractions, shows and exhibitions we visit.

Because of the rise of sea level, some islands will disappear. _____ people of certain countries will have to look for new places to live.

________，I managed to get through the game and the pain was worth it in the end.