答案解析:
1.答案: the foreign guests were given a warm welcome // the foreign guests were welcomed warmly
詳解:
考查詞組:"熱烈歡迎"的表達: 名詞形式用warm welcome,動詞形式用be welcomed warmly.
考查詞匯: "外賓"表達是foreign guests.
2.答案: Because/Since the freshmen often lose their way on campus// Because/Since the freshmen often get lost on campus.
詳解:
考查原因狀語從句: 在句首接從句表示原因常用because/since.
考查固定搭配"迷路"表達: 常用固定搭配lose one's way或get lost.
考查詞匯: "大一新生"表達為freshmen.