Ifyouhaveanyproblemsduringyourstudyhere,pleasedonot_______tocallmeforhelp
A、hesitateSome lazy men would rather _______ than work.
Carelessnessmadehimfallinhisjob_______.
When making modern cameras , people began to_______ plastics for metal.
Many kinds of animals are believed to have _________from the earth
Students with _______ problems may apply for student loans.
