Make all the changes and additions necessary to produce from the following sets of words and phrases, sentences which together make a complete letter

1. I saw your school’s advertisement in the Tuoi Tre newspaper yesterday

=> yesterday -> QKĐ

=> in newspaper: trên báo

2. I’m interested in learning English and I like the information of your school

=> be interested in Ving: hứng thú làm gì

=> sự thật ở hiện tại -> HTĐ

3. I have studied English for over four years but I want to improve my speaking and listening skill

=> for over four years -> HTHT

=> want to V: muốn làm gì

4. I will be very grateful if you send me the details of courses fees

=> giả định có thể xảy ra ở hiện tại or tương lai: ĐK loại 1: If+S+V(s/es), S+will+V

=> send sb st: gửi ai cái gì

5 .I look forward to hearing from you soon

=> look forward to Ving: trông đợi điều gì