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【題目】Students can ________ knowledge from teachers and books.

【題目】The picnic was __________ because of the rain.

【題目】Despite their different _________, they become best friends.

【題目】It was difficult to ________ what was said over the loudspeaker in the big square.

【題目】He felt relaxed and comfortable to be back in _________ surroundings.

【題目】Students feel ______ when they have some difficulties in study.

【題目】________ deserts for many years, I am still amazed at their beauty.

【題目】—Could you share with me your ________ for happiness?

【題目】They set out to ____ food to a distant village.

【題目】My uncle has such a great ______ that he can still tell every detail of the movie that he watched three years ago.