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【題目】It’s so cold this morning. I can’t remember ________ before.

【題目】After a number of mini-strokes, the likelihood of a patient ________ by a larger one is very high.

【題目】Tom says he ________ successfully in three marathons by the time he finishes this one.

【題目】Walking is cheap, safe, enjoyable and environmentally friendly. ________, it is good for us.

【題目】Each time I see these photos, I can’t help thinking of the happy days ________we spent together.

【題目】I thought it was just an ________ arrangement of chairs -I didn't realize it was an art exhibit!

【題目】The police are reopening the investigation ________ the new evidence.

【題目】The man________ next to me works very hard, going out early and returning late every day.

【題目】What a fine day! Let’s go to the park ________I can fly this beautiful kite.

【題目】— What impressed you most?