6. When my brother (be) __________________ in the army two years ago, I (write) ________________ to him twice a month. 7. Yesterday I (leave) ___________________ for work late because I (forget) _____________________ to set my alarm. 8. My son (always/ lose) _________________________ the door key. 9. The earth (circle) ____________ the sun once every 365 days. 10. My father (move) ____________________ to Africa last year. 11. She will visit us as soon as she (arrive) ___________________ in Hanoi. 12. Mary usually (phone) ________________ on Fridays but she (not phone) ____________ me last Friday. 13. Look! The teacher (come) ____________________. She (have) _____________ long black hair. 14. Becky (live) ______________ with some friends until she (find) ______________ her own apartment. 15. My little brother seldom (go) _______________ to bed before 10 p.m. 16. Mary (meet) _______________ her parents 2 weeks ago.