The Greens _____ China for seven years.

None of them have regular andsourceof income and forced to live below poverty line.

We live day by day，but in the great things the time of days and weeks ____ so small that a day is unimportant.

Look, your sister is playing the violin over there.— She ____________ be my sister. She has gone to America.

Look! playfulthe boy is! He is jumping up and down with excitement.