“Come out in 5 minutes, or we are coming ________ you, ”threatened the police.

　　A．in to

　　B．in after

　　C．up to

　　D．up for

Some plants can take in carbon dioxide（二氧化碳）we breathe out and give ________ oxygen to us.

　　A．in case

　　B．in turn

　　C．in return

　　D．in addition

The population of the world is growing ________ a surprising rate.

　　A．on

　　B．in

　　C．at

　　D．above

—The prison was ________ fire last night.

—Someone must have set fire ________ it.

　　A．on; with

　　B．on; to

　　C．over; with

　　D．over; to

—Mary, where should I put these poisons?

—Well, you must keep them ________ the reach of our children.

　　A．without

　　B．beyond

　　C．within

　　D．from

We all enjoy working ________ him because he is a kind leader.

　　A．along

　　B．beside

　　C．under

　　D．above

________ a dark night, they took the sick boy to the hospital. And after an hour’s curing, the boy was out of danger.

　　A．With

　　B．At

　　C．On

　　D．In

Mr Full apologized ________ the children ________ the lady ________ what they had done.

　　A．for; to; to

　　B．to; to; for

　　C．for; to; for

　　D．to; for; for

People like to live in the village, which is free ________ crowds and thieves.

　　A．for

　　B．of

　　C．in

　　D．by

He thought the jar made of earth ________ little value and let me have it ________ only one dollar.

　　A．with; for

　　B．of; by

　　C．of; for

　　D．with; by