The little girl ______ the tail of his brother’s coat the moment she saw he would hurry away without her.
Watch out! Don’t get too close to the buildingwalls are being painted.
Even though the workers were not satisfied, they _____ to the boss finally.
He was __________ at the __________ waste of food in the school.
The doctors insisted that the patient was in danger, and that he __________on immediately.
----Travelling helps us understand life better. ---- ___________.