Hecomplainedtothebooksellerthattherewereseveralpages______inthebook.
A、losing
B、missing
C、dropping
D、lacking
Thosepeople_____ageneralunderstandingofthepresentsituation.
A、lackof
B、arelackingof
C、lack
D、areinlack
Thedoctorsare________abouttheguidelinesunderwhichtheycancarryouteuthanasia.
A、atastretch
B、ataloss
C、atrandom
D、atlength
Anxietycan________withchildren’sperformanceatschool.
A、refer
B、prefer
C、infer
D、interfere
Itisdifficultto________theimplicationbetweenthelines.
A、getto
B、getwith
C、getat
D、getdown