---Why are the housing prices in big cities going up all the time?---One reason is that people are_______ into overcrowded cities in great numbers.
His sister a teacher for 5 years.
It is sleeping late in the morning that being late for work.
Farmers in China began to use tractors cattle for farming work.
The matter your fate cannot be taken for granted.
She his number in the phone book to make sure she had got it right.