The research is so designed that, once _______, nothing can be done to change it.

The door burst open and________, shouting with anger. 

On top of the mountain ______, which was built 2,000 years ago.

 Only after Li Qi focused on his strengths instead of his weakness ___________ himself from his inferiority complex（自卑感）.

Little ________ about her own safety, though she was in great danger herself.

At the foot of the mountains ____________.

 -- The weather forecast says it’ll be fine tomorrow. --- ________, what about going hiking ?

He is only too ready to help others, seldom, ______, refusing them when they turn to him.

________ of the village ________ two small lakes．

 In the dark forests       ,some large enough to hold several towns.

 Only _____ as an interpreter _____ how important it was to practise spoken English.

 Those who are not admitted to university, ________, may attend some other courses or classes for adult higher education.

This problem may lead to more serious ones if _____ unsolved.

Out­­­­­­­­­ _____, with an apple in his hand．

Not until he met with the difficulty _______ the importance of group work．

 I live in the City of New York, on a small island of which _______.

Not only ______, but Hunan TV’s reality show, Dad, Where Are We Going, also has made the stars and their lovely kids more popular.

—It's nice. Never before________ such a special drink! —I'm glad you like it.

 Only in this way ______ progress in your English .

Not all the students follow the rules. Which of the following statement has the same meaning？