1) 1. I have never been to the USA
2. She has left for India
3. The company has lost
4. Have bought
5. I have not finished
2) 1. have you ever met a famous person?
2. Yet
3. Already
4. Just
5. Never
3) 1. I have never been to Moscow
2.my friend has never broken her leg
3. My parents have never beaten me
4) 1. how long have you seen your grandparents ?
2. What have you just baked ?
3. Who have just passed the exam in driving ?
5) 1. Since
2. Since
3. For
4. Since
5. For
6. For