. Dream of the Red Chamber is _____ worth _____ because we can learn a lot about the noble families in the feudal society.

“Facial transplants are no longer science fiction imagination ,”a surgeon has said,____that they are ___possible but  technically complex..

He lost his way in the forest, but he managed to get through it ______.

I spent several years in France, ______ I never learnt to speak French．

Mother is glad that he’s already done_______ 60% of the work in such a short time.(西安市)

John was one of the top students in our class, but believe it or not, he_______ passed the English exam last term.(西安市)

Our bodies are strengthened by taking exercise._______,our minds are developed by learning.
(内江市)

－Will Daniel come to our gathering? (福建省)
－______not,for he is much too busy with his research work.

－Why did Mary treat you______? Do you know her very well?
－Yes, we have been good friends since our childhood.(厦门市)

—I’ll talk to my son Bill about it as soon as possible． He usually listens．
—We need _______ listening． We need action．