Wearing skirts is dood for girls.（同义句）

题目

Wearing skirts is dood for girls.（同义句）
______ good for girls ______ ______skirts.
We use chopsticks to eat noodles.（对chopsticks提问）
______ _______ yu use to eat noodles?
Is that a good idea?I'm not sure.(合并为一句)
I'm not sure______ _______ a good idea.

答案

为你解答.
Wearing skirts is dood for girls.（同义句）
（It's） good for girls （to wear） skirts.
We use chopsticks to eat noodles.（对chopsticks提问）
（What do） you use to eat noodles?
Is that a good idea?I'm not sure.(合并为一句)
I'm not sure （whether that's） a good idea.