The number of foreign students attending Chinese universities ________ rising steadily since1990.  

----Mike, what did your monitor say just now? ----Every boy and every girl as well as teachers who      to visit the museum      asked to be at the school gate before 6:30.

The population of China ________ 1.3 billion，and 80% of the population________farmers.

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

We all feel it is Jack that _________ for their son’s bad performance at school.