He has been working_________morning.
He has been working_________morning.A. For
B. Since
C. at
D. by
B. Since
C. at
D. by
A. Fussy
B. Painstaking
C. Scrupulous
D. Sloppy
E. Conscientious
A. disconnected
B. thoughtless
C. slanderous
D. concentrated
A. Old
B. Fresh
C. Tale
D. Break
A. problem
B. combination
C. reinforcement
D. consequence
A. Pedophile
B. Fatalist
C. Pediatrician
D. Pedagogue
A. Sudden
B. Noisy
C. Calm
D All of these