【題目】 — How about dinner tonight? It’s on me.

【題目】—I have accepted that project, though it is full of risk.

【題目】 As the busiest woman in Norton, she made _______ her duty to look after all the other people’s affairs in that town.

【題目】We won't be able to learn English well we learn enough words by heart and do enough reading.

【題目】The pig flu _________ through the Northern part of China for months killed a great many pigs.

【題目】_______ in doing his homework , he didn’t know I had walked in.

【題目】—Do you know anything about the school?

【題目】The poor man, ______, ran out of the dark cave.

【題目】How did the woman go traveling?

【題目】Those successful deaf dancers think that dancing is an activity _________ sight matters more than hearing.