.It is uncertain whether the medicine will work on the this cold,________?A, is it B. isn't it C, will it D. won't it
The apartment caught fire last night. Fortunately, most of the people there _______ escape.
This is _______ I have come to Yuanyang.
They were ______ little children that they didn’t know what to do.
Shortly after we ______, a waiter came over to us with a smile.
Who do you think the teacher will ______ the question?