When his dad died, he felt          his world had turned upside – down.

Maybe you have been too many famous restaurants, but nowhere else _______ such spicy ducks.

I can’t leave. She told me that I ______ stay here until she comes back. 

I was advised to arrange for insurance _____ I needed medical treatment. 

--- What are you going to do tomorrow?--- I will go _____ with my friends on the lake.