What do you think of Liu Huan?—Oh, he is my favourite singer. I think no one can sing________.

The soldiers ___________ a good fight against the enemies.

Recently, I bought a new apartment(公寓), _______ was high.

Excuse me, Jim. Do you have any books about Chinese history?―Yes. ______ book above the shelf is _______ useful one.

It’s nothing serious. You’ve just caught. a cold.