According to the rules, students ______ get grades not lower than 85% in any subject in order to get the scholarship.
—The spacecraft has never been to the moon, ________ ? —Certainly.
—Miss Li has taught ____ English for about 3years. —You are lucky. ____ is a very good teacher.
—How long has John been here? — Two years, _______ he still has no friends.
—Excuse me. Could you tell me ________? — Sorry, I am new here.
— ______ the earthquake in Yu shu is! — Yes, we should try our best to help them.