M\u00f4n ti\u1ebfng Anh: Ph\u1ed5 \u0111i\u1ec3m trung b\u00ecnh d\u1ef1 ki\u1ebfn s\u1ebd th\u1ea5p h\u01a1n n\u0103m 2017<\/a><\/blockquote><\/iframe>