— YOG (青奥会) comes _____summer?— Yes. And the 2nd YOG starts in Nanjing _____August 16.
—Can you guess if they ________tomorrow? —They will come if they ________free, I think.
My grandparents _________for fifty years and they are both quite healthy now.
—Where is Jack? —I noticed that he ________the teacher’s office just now.
—Don’t worry. Your uncle is coming to help you. —________he doesn’t come?
My friend’s flight had taken off _________ I got to the airport to see him off.