The number of foreign students attending Chinese universities ___ rising steadily since 1997.

____was known to us all that Johnsonhad broken his promise____he would give each of us a small gift.

The design isn’t successful unless it________ people of all ages and social groups.

The problem in today’s parenting environment is ____________ many believe it is their job to solve all their children’s problems

Andy and his brothers have bedrooms ________. They live in a big house.