listen to the material carefully,although it is difficult and sometime you can't write down the correct answer.As long as you have tried,whatever you write down will be the harvest of yours.You should believe that only by accumulating little by little could you learn English welll.so come on.
Lesson 16 A polite request
If you park your car in the wrong place, a traffic policeman will soon find it.(1)___________________. However, this does not always happen. Traffic police are sometimes very polite. During a holiday in Sweden, I found this note on my car: 'sir, we welcome you to our city. This is a "No Parking" area. (2)____________________. This note is only a reminder.' If you receive a request like this, you cannot fail to obey it!