The preschool children who watch TV programs with violent scenes are more likely to have sleep problems than those who watched programs for the age.
He hasn’t slept at all for three days._______ he is tired out .
______ the window, my finger was cut unexpectedly.
-I don’t approve _____ wasting time . -You are right . But sometimes your actions don’t correspond ____ your words .
He wrote five novels, two of_____ were translated into English.
The first textbooks______ for teaching English as a foreign language came out in the 1 6th century.