句型转换

They said they would take steps to stop pollution.

－They said they would take ________ ________ they ________ to stop pollution.

句型转换

As we know, this metal is valuable to the industry.

－As we know, this metal is ________ ________ to the industry.

用适当的介词或副词填空

We offered him our congratulations his ________ passing the college entrance examination.

用适当的介词或副词填空

My uncle lives ________ 105 Beijing street.

用适当的介词或副词填空

I know nothing ________ the young lady except that she is ________ Beijing.

用适当的介词或副词填空

The sunlight came in ________ the window in the roof and lit ________ the whole room

用适当的介词或副词填空

________ the production up by 50％, the company has had another excellent year.

用适当的介词或副词填空

We ran as fast as possible to catch ________ with the car, but failed.

用适当的介词或副词填空

They provide the children ________ good food and hot water.

用适当的介词或副词填空

They are twins, but they have nothing ________ common.