What kind of stations are there in the US?

T1) i don't like history, because i think, that it's very boring and tedious. 2) the earth goes round the sun. 3) at the moment, she is doing her homework. 4) my father likes animals, especially dogs and cats. 5) i study foreign languages, because it's very necessary for my future life. 6) i didn't understand this question. 7) my mother didn't like math and physics at school. 8) when you called i was taking a shower. 9) in the morning our elevator wasn't working. 10) i  had been waiting  for his airplane for 2 hours when it was announced about delay. 11) i will go to france next summer. 12) we will return in six hours. 13) at 6 i  won't be sleeping  yet. 14) will you  have read all these books by the exam time? 15) sara will have been living in kenya for six year next september.