Question

1. Sam has worked for the same company.....................three years.
2. Karen has not finished her project........
3. A: what is Madrid like?
B: i don not know. I have..........been there
4. I waited at the bus-stop.......two hours
5. I have ........had a phone call from my brother in Canada.
6. Helen has lived here .......2008
7. Have you..........eaten Chinese food?

Answer 1

1. For
2. Yet
3. Not
4. For
5. Already
6. Since
7. Ever

Answer 2

1. for
2. yet
3. never
4. for
5. not
6. since
7. ever

I hope it's useful
^^