... sunscreen. To protect yourself from dangerous exposure to the sun's rays, use a sunscreen. Prepare for the TOEFL, study thirty minutes every day for several months. To prepare for the TOEFL, ... its mail for them. CORRECT: Our neighbors know that when & go on vacation, we will get their mail for them. INCORRECT: A mother who works outside of the home has to prepare for emergencies ... new secretary are to answer the telephone, to type letters, and book- keeping. CORRECT: The duties of the new secretary are to answer the telephone, to tyDe letters, and to the bookkeeping....