2. Fill in: yet, already, since, for, never, just.

1. They haven't met **for** a long time. 2. They haven't booked tickets to Nepal **yet**. 3. The earthquake has **just** caused a dangerous tsunami. 4. The e-mails from her haven't come **since** last spring. 5. My brother has **just** tired skateboarding. 6. We have stayed in the mountains **for** a month. 7. The city has changed greatly **since** last year. 8. I haven't written anything **yet**. Let me have a rest first. 9. We haven't met him **since** the earthquake. 10. She has been **just** shown on TV.