Fill in the missing letters（填出下面单词中所缺字母）

bookc________se

Fill in the missing letters（填出下面单词中所缺字母）

c________pboard

Write the plural forms of animals and read them（写出下面动物的复数形式并读一读）

frog ________

Write the plural forms of animals and read them（写出下面动物的复数形式并读一读）

hippo ________

Write the plural forms of animals and read them（写出下面动物的复数形式并读一读）

sheep ________

Write the plural forms of animals and read them（写出下面动物的复数形式并读一读）

goat ________

Write their plural forms（写出下面单词的复数形式）

butterfly ________

Write their plural forms（写出下面单词的复数形式）

tomato ________

Write their plural forms（写出下面单词的复数形式）

telephone ________

Write their plural forms（写出下面单词的复数形式）

sofa ________