There is a subway in my hometown, but ________ existed two years ago.
---Your sister looks upset.---Yes, I’d rather I _____ her the bad news.
---Could it be the restaurant_____ you had dinner with me yesterday ______ you left your keys?
It was five hours _____ the French climber reached the top of the world’s tallest building.
He must have been annoyed by something yesterday, _____?
Children _____ to difficult situations are better at handling those _____ tasks.