Ann is so careful that she always goes over her exercises to _______ there are no mistakes.
Most animals have little connection with _______ animals _____ different kind unless they kill them for food.
—Can you come for dinner on Saturday or Sunday? —I’m afraid _______day is possible.
To ask someone for help is to turn ______him for a hand.
The manager has to get all these washing machines______ to the customers this week.
---You could have asked your brother for help. He is good at math. ---Yes. A whole day________ .