Complete the sentences with since or for 1.I came to this city six months ago I am still here I have been in this city six months Kim has been in this city January It's now two o'clock Carmen has been in class _one o'clock Carmen has been in class _an hour Erica has been a teacher 1994 Mr Gow has been a plumber _20 years My parents are visiting me this week They have been here _ five days They have been here _last Saturday India has been an independent nation 1947 10 I have been awake _six o'clock this morning 11 My friend is very ill She has been in the hospital _four days 12 I hope the weather gets warmer soon It's been cold and rainy two weeks