单词拼写：根据中文写出正确的单词。
Good _______(下午), boys and girls!
Write the words in your ______(练习)book.
Where is the ________(图书馆)？It’s over there.
Look! _______(八) boys are in the picture.
Do you know the _________(答案) to this question?
A ruler is under the ________(椅子)。
His pencil case is _________(白色的).
Some green _______(植物) are in the room.