Where ________your English teacher __________—She comes from Shanghai.

Although English may not lead directly to a great career, it will certainly give you _______ to a wider range of opportunity.

It is impossible to live in society and independent of society; and therefore it is difficult to society of inequality as well as corruption.

I____his acquaintance long ago.[ ]

1Hurry up, Mike. You mustget to the airport an hour before the plane _______.