Thosepeople_____ageneralunderstandingofthepresentsituation.
C
lack (vt.) “缺乏，缺少 ”，直接跟宾语。作名词用时用 lack of.
Beingextremely_____tothecold，Idonotlikeskating.
If he_____the storekeeper ‘s scissors ，he would have forgotten to buy a pair.
Thegirlwhofoundtheringreceivedagenerous_____offivepounds.
Ifhe_____thestorekeeper‘sscissors，hewouldhaveforgottentobuyapair.