Answer:
1: She has been dancing all night. Isn't she tired?
2: Why are your eyes red? Have you been crying again?\
3: She has been cleaning the house all day.
4: My father has been working in this company for 25 years.
5: The children have been playing in the park since this morning.
8: Fill in the blanks with ever, never, already, yet (,) since, just, for, ago before, last.
1: I have already packed my tennis equipment. (I'm not too sure on this one.)
2: The hotel staff has never been rude to us. They've always been very helpful.
3: The waiter has just taken our order.
4: Theresa hasn't been to an amusement park yet. She was fifteen. (I'm not too sure on this one.)
Goodluck, sorry if any of these are wrong!
