Thefarmingmethodshavebeen________improvedwiththeinventionofthenewmachine.
A、efficiently
B、proficiently
C、professionally
D、intentionally
Itisvitalthatthework_______intime.
A、isdone
B、bedone
C、aredone
D、wasdone
When_______,waterwillbeturnedintosteam.
A、heated
B、heating
C、beingheat
D、havingheated
Thatproposalisessentiallyirrelevant________theissueathand.
A、with
B、from
C、in
D、to
Anxietycan________withchildren’sperformanceatschool.
A、refer
B、prefer
C、infer
D、interfere