According to the rules, students ______ get grades not lower than 85% in any subject in order to get the scholarship.
The biggest whale is ___ blue whale, which grows to be about 29 meters long—the height of _____ 9-story building.
_____ I admit that there are problems, I don't' think that they cannot be solved.
Jane was asked a lot of questions, but she didn’t answer of them.
-------John and I will celebrate our fortieth wedding anniversary next month.--------Oh, _________!
As your instructor(教师) advised, you ought to spend your time on something ____ researching into.