帮忙补一下下面两个空格.A；Hello,Tom!How are you?B:I'm fine,thank you.And you?A：I'm OK.______ _______.What's this in English?B:It's a backpack.每个空限填一个词.

帮忙补一下下面两个空格.A；Hello,Tom!How are you?B:I'm fine,thank you.And you?A：I'm OK.______ _______.What's this in English?B:It's a backpack.每个空限填一个词.
帮忙补一下下面两个空格.
A；Hello,Tom!How are you?
B:I'm fine,thank you.And you?
A：I'm OK.______ _______.What's this in English?
B:It's a backpack.
每个空限填一个词.

帮忙补一下下面两个空格.A；Hello,Tom!How are you?B:I'm fine,thank you.And you?A：I'm OK.______ _______.What's this in English?B:It's a backpack.每个空限填一个词.
Excutese me