Kangkang won the first place in the _______ in the school sports meet last week.

“What you can’t imagine is how terrible life will be________you get addicted to drugs,” our teachersoften warn us[ ]

It was not until I was injured in acar accident ______ the real American society．

He ran towards the seaside and ______ into the water.

Does John serve in the army?—No, but he________in the army for 8 years