1- c, 2- a, 3- c, 4- b, 5- a, 6- b, 7- a, 8- b, 9- a, 10- a, 11- b, 12- b, 13- c, 14- b, 15- b.
16- has gone, 17- didn't sleep, 18- Have you ever been abroad ?, 19- works, 20- played, 21- was waiting, 22- How much did Helen spend..., 23- are visiting, 24- will be opened, 25- you'll pass
26- break the ice, 27- acquaintances, 28- nourishing, 29- shrugged, 30- demand
31- attractive, 32- apologize, 33- homeless, 34- independent, 35- protection