Put the words in the suitable position

8.
(+) It has been long since our last encounter.
(-) Thas not
(?)
(-) We haven't graduated yet.
(?)
Exercise 7: Put the words in the suitable position.
1. I have had dinner with my family. (already)
2. Have you finished your report? You need to bring it to me before 9 a.m. (yet)
3. I haven't done my homework. (yet)
4. My sister has left the party. (just)
5. Your mother has told you to come home early. (already)
6. Has the mouse gone? (already)
7. I have met her. (just)
3. The paiter hasn't finished his work. (yet)
Exercise 8: Fill in the blanks with "for" hoặc "since"
1. I have learned Japanese
3 months.
2. May has been working for a non-profit organization
3. Kim has been unemployed
half a year.
months.
our first year at university.
4. I miss my friend. I haven't seen her
5. We have lived in the dorm
6. Jim and Jane have known each other
7. The baby's hungry. He hasn't eaten anything
8. Have you used this laptop
4 years?
9. They've been close friends
10. My grandmother has been a vegetarian
I graduated.
quite a long time.
the morning.
they started college.
several years.