What are______(this)?填什么

these
welcome to our home
how old are you?

What are these?
这些是什么？

Welcome to our home!
欢迎来到我们的家！

How old are you?
你多大了？

What are these(this)?

home to our welcome 连句
Welcome to our home.

用英语说 “你多大年龄了？” 怎么说？
How old are you?
= What's your age?

What are these? (This 变复数）

weicome to our home

how old are you?