Is it your pen? - Yes, it is., Are you tired today? - Yes, I am., Is she hungry? - Yes, she is., Is you dad at work?  - No, he isn't., Are they at the beach? - No, they aren't.,

1 Unit To be: short answers.

リーダーボード

表示スタイル

オプション

テンプレートを切り替える

自動保存: を復元しますか?