I know one of the things I was unsure about was _____hard it would be to climb this mountain

Which do you like better, a bottle of orange or a bottle of milk-________,I’d like just a cup of tea

Dr Bethune came to China ______the Chinese soldiers and gave his life to ____Chinese.

doyou spell ring –________.

dark,and the rainy weather ______the suffering of the lost travelers in the mountain.