---I am sorry to have kept you ___________.---It doesn't matter. I've just come.
I have ______ English dictionary and it helps me a lot.
——Mike ,thank you for driving me home.—— ______.Have a nice day!
——Mr Green, do you know_______? ——July 10,It will last a month.
——Look,_____is dancing under the tree.——Oh, that’s my cousin, Anna.
——Don’t _______late, Mary. You have a singing competition tomorrow morning.——Ok, dad, I’ll go to bed right now.