1 . 你的慷慨帮助和善意使我的第一次加拿大之行成为一个难忘的回忆。
Your generous help and kindness________________ an unforgettable memory.
Your generous help and kindness
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2 . 现在分词(短语)作伴随状语
The bushes and maple trees outside their windows were red, gold, and orange, and there was frost on the ground,________________ (表明加拿大已进入秋季)．（根据汉语提示补全句子）
The bushes and maple trees outside their windows were red, gold, and orange, and there was frost on the ground,
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