Without money in my pocket, I don’t know ______ for lunch.

－Haven’t youheard from your sister－____________She wrote a letter to me last week.

________ more energy to my study instead of being crazy about Internet games, I would be sitting in a comfortable office now.

English became the official language for business __ the fact that the population was largely Chinese.[ ]

Can you finish the work betterwith ______ money and _____ people