1. Are the sentences grammatically correct (✔) or not (x)? 1. The next train is leaving at 6.15. 2. I hope we will spend our summer holidays at the seaside. 3. One of the world's busiest places is the Times Square. 4. Hurry up! I don't want to miss the bus! 5. What landmarks are you going to visit when you are in Washington? 6. I can't see you tonight: we will meet my uncle at 7.30 at the railway station.