–What do you think of Henan Province? --It’s a wonder place. ____ you go there, you can find many fantastic sights. 

I hate travelling by air__________ you usually have to wait for hours before the plane takes off.

The little girl felt upset _________ her pet dog died.

—Don’t worry. Your uncle is coming to help you. —________he doesn’t come? 

It’s almost eight years             we saw each other last time.