mn giúp mình với ạ Dear Sir, I saw your (11)_________(advertise) of English classes on Sunflowers magazine and I am interested in (12)_______(come) to your Foreign Language Center this summer. I have learnt English for 2 years but I have never been to England and I feel that it is now necessary, especially to (13) _______(improvement) my pronunciation. Could you please send me more (14)_________(inform) about your courses and an application form? I would also like some information about accommodation. I can do your tests before attending your course if necessary. I look forward to (15) ______(hear) from you as soon as possible. Yours faithfully, J.B.John.