----Have you seen _____ pen? I left it here this morning.----Is it ____ black one? I think I saw it somewhere.
-- Do you still remember when you first met John? --- I can’t quite remember, but I’m sure it was ______ Friday afternoon because we were at ______ school for a meeting.
---May I have a talk with you on the phone, Sir? --- ________, but not during my sleeping time.
Only when I left my parents for America ________ how much I loved them.
Look, the leaves of the newly planted tree have withered. You _______ it this morning.
You are not supposed to _______ your notes during any test in our school, or else you’ll be punished.