Smiles around the world _____ be false,______ other feelings like anger, fear or worry.

He told me the information　　　everybody here could be paid well the next year

He was admitted to our school two years ago, a top school in our hometown, _____ he has been crazy about reading electronic novels, killing time

Many peasants in the north go to the south _____ much money

Mr. Wang is in the office alone.