concern
. Researchers now have some proofs ______ reading the Roman alphabets and Chinese characters uses different parts of brain.
. He _____ his potential had it not been for his desire to meet new challenges.
_____ the lack of workforce in many industries, workers are now commanding higher salaries than they used to be.
No decision about any future plan until we have done a thorough research of the teachers’ preference.
As five children under 10 got drowned in a southern province, it is not socially _____ for parents to leave children unattended at that age.