用下列单词的正确形式填空 meet nice regard (问候) safe (安全的) 1. —Nice to meet you. —_________ to meet you, too. 2. —I’m glad to _________ you, Mr. Brown. —I’m glad to meet you, too. 3. —Please give my _________ to your parents. —Thank you. I will. 4. —Have a _________ journey( 旅途 ) home. —Thank you.