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(2013·沈陽二中模擬)She devoted herself________to her research and it earned her a good reputation in her field.

We may find that learning a foreign language does not have to be________learning our mother tongue，but can in fact be twice ________.

Drive ________until you come to the small town，which lies about 100 kilometers ________ London.

  She devoted herself ________to her research and it earned her a good reputation in her field.

．Broadly speaking, I would agree with Shirly, though not________.

The charity sale our school organizes every year has taught us much. _______ we would never  have learned it in class.

Chemical pollution will bring about a threat to agriculture and food chain, and
to human health.

Judy didn’t answer . ______ , she turned and walked away.

Our city has experienced _______ this year as it did last year.

—Do you think that the 11th Chinese National Games were a success?
—Yes，__________ ！It couldn't be__________ .