You see, my mum has promised to buy me ________MP4 next month—Oh, really? But I wish I could listen to music________MP3

In many countries, some scientists are already _______ research in order to produce a cloned human baby.

Lily complains that she has never getsany mail.— ____. I will write her right away.

I saw the Smiths at West Beijing Station this afternoon.— You __________. They are still on holiday in Hawaii.

There is _______report in today’snewspaper. It’s about_______sports meeting that will be held in Weihai.