https://www.perfect-english-grammar.com/as-and-like-exercise-1.html 

You’ve got a letter from your English pen-friend in which he/she writes that he/she has caught a cold and describes how he/she is treating himself/herself. Write a letter to your pen-friend in which

• tell him/her that you feel sorry for him/her and advise him/her to consult a doctor
• describe how you felt when you caught a cold last time and what you did to recover
• give some pieces of advice on how to keep healthy.

Write a letter of at least 150 words. Do not write your own name, any dates, addresses or other personal information. Start your letter in an appropriate way.