Today, people live in a world new technology is taking an increasing proportion in their lives.

A. have been conducting B. were conductingC. had been conducted D. are conducted

A. extension

B. intention

C. attention

D. attraction

A. put off

B. put down

C. put out

D. put up

A. recollect

B. remind

C. remember

D. recall

A. made up

B. made off

C. made for

D. made out

A. convenient

B. comfortable

C. adaptable

D. available

A. in

B. by

C. with

D. from

A. unfortunately

B. purposefully

C. eventually

D. initially

A. ran over

B. ran into

C. ran through

D. ran down

A. brought up

B. turned down

C. looked after

D. held back