She looks sad. Could you please tell me ____ that prevents her from being as happy as before?
She is on a special _____ to lose _____ weight.
Who did the manager of the company ________ the report?
________ his pale face, we all suggested ________ to see the doctor right away.
You must take everything into _____ when you want to do a difficult task.
——Would you mind ________ to the town ________ you visited last month? ——Of course not.