1. (2021四下·昌黎期末) 阅读理解，回答问题。

   

Welcome!

Today all sunglasses and scarves are ten yuan. They're very cheap. We have many new clothes, too—yellow, green, black, red, and more! They're all fifty yuan. Umbrellas are cheap, too. They are eight yuan. We have many pretty  colours for you.

Come and see us today!

1. （1） How much is the red scarf? It's  yuan.
3. （2） Are the sunglasses expensive? .
5. （3） How much are the new clothes? They are  yuan.
7. （4） Is the umbrella cheap? .
9. （5） Are the umbrellas colourful? .