Chose the correct word
1.I haven't booked my plane ticket to Thailand just\yet. I'll do it tomorrow.
2.I haven't seen Arkady since\for last week.
3.He taught in India since\for 2 years.
4.She's already\since left for Moscow.
5.He's yet\just sent the email and is waiting for an answer.
Answers & Comments
2) since
3) for
4) already
5) just