A. giveamessage B. writeamessage C. takeamessage D. leaveamessage
A. working B. busy C. available有空,可获得 D. freedom
A. put…off B. put…out C. put…on D. put…through接通
A. attendto B. goto C. attention D. attend
A. dial拨打 B. push C. input D. take down