In the dark forests _________, some large enough to hold several English towns.

I’ve come to the point_____ I can’t stand her arguing any longer[ ]

Isn’t that your teacher over there? —No, it ______ be him. I’m sure he doesn’t wear glasses.

Famous sights in London include LondonTowerBridgeBuckingham Palace

To enjoy the scenery, Irene would rather spend long hours on the train _____ travel by air