1 . Let a little song a________ to the ear, or a great book to the heart.（根据首字母单词拼写）

2 . In 2007, an American TV team made copies of Yeti tracks, which measures 33 centimetres in length, and they had a scientist in the USA ________ them.

A．to examine	B．examined
C．examining	D．examine

3 . Both of us have cars. Whom would you rather ________, John or me?

A．have go	B．have to go
C．to go	D．going