改变下列句子,保持原意,每空格填上一词

改变下列句子,保持原意,每空格填上一词1.Glad to meet you._______to_______you.2.Thank you a lot.Thank you _______ _______.3.A:How are you?B:I'm fine.A:How are you?B:I'm _______ ________.4.This is my ruler.This ruler is ________.