I had hoped to see her off at the station, but I _____ too busy

Though some insist separate education can satisfy people’s special needs, most people consider it as ________, saying it will cause greater conflict between the poor and the rich.

You’d better not_______. You should show good_______.— OK.I will queue for my turn.

The milk____ _strange .but it suits me_______.

Because every day we have _______mail to receive ,we may not be able to reply to your letter.