______（increase)，new technology is making it easier for us to find alternative methods of

A.so

B.so does

C.and it does

D.so does it

A.enriched

B.pledged

C.yielded

D.cultivated

A.come about

B.come up with

C.come up

D.come out

gy which places at industry's disposal new improved and powerful machines that increase the productivity of labor.It improves technological processes,introduces new forms of energy,creates new materi als not provided by nature,introduces new and varied means of transport,communication and telecommunication control and telecontr01.All these means amazingly increase the productivity of labor by substituting human forces for those of nature.

Is it true that those old houses are being pulled down ________ new office blocks？

A、 to accommodate

B、 to provide for

C、 to increase

D、 to make room for

The headmaster had been trying for years to（)money for a new science building.

A、place

B、ask

C、increase

D、collect

A．A new labor-saving technology．

B．A new health clini

C．A new factory that will employ 1,000 workers．

D．An increase in fringe benefits, such as paid vacations and over time pay．