Read and choose the best answer

－Who ________ the bike for you?

－My mother did.

[　　]

A．buy　　B．buys　　C．bought

Choose the correct answer(选择最正确的答案)

There aren't ________ sheep in the zoo.

[　　]

A．some　　B．any　　C．a

Find the word whose underlined part is different from others(找出下列单词中划线部分发音不同的一个)

[　　]

A．mother　　B．frog　　C．sock

Find one word whose underlined part is different from others（下组单词中，有一个单词划线部分的读音与其他的不同，请找出来）

[　　]

A．cap　　B．cock　　C．nice

Find the word whose underlined part has the same sound as the given word(下组单词中划线部分发音有一个与所给单词相同，请找出来)

book

[　　]

A．school　　B．choose　　C．foot