the trees in that thick forest are so dose together that there is hardly any room to move them.
Look, the moon is shining high in the sky; the weather is _______ be fine tomorrow.
The beginning of the story is excellent, _____ is the ending, ______ leaves us much to think.
The manager needs an assistant that he can _____ to take care of problems in his absence.
Word power section should be taken seriously because of the benefits _______ can have on the vocabulary of the students.
No one has had _____ greater impact on ______ Western civilization than the ancient Greeks.