— YOG (青奥会) comes _____summer?— Yes.And the 2nd YOG starts in Nanjing _____August 16.
Students need at least eight hours to sleep, or they are_______ in class.
He _______ be a history teacher.
Sometimes our hobbies can _______ schoolwork .
Last year he had an opportunity _______ in Oxford University, but he gave it up.
Our Chinese teacher, Miss Liu, is pretty strict _______us.