I wonder why Jack always gets good marks when he doesonly ________ the others

It was stupid __ him __ this mistake .

Successful people have some good qualities and above all, they are never ________ a simple life so they keep fighting until they are top ones．

Try to sing more English songs,and you will find it interesting_______ a foreign language.

You needn’t hurry her; she _______ it by the time you are ready