... POST-GRADUATE STUDIES VŨ THỊ THANH THÚY A STUDY ON INFORMATION FOCUS AT SENTENCE LEVEL IN ENGLISH ECONOMICS NEWS (Nghiên cứu tiêu điểm thông tin cấp độ câu tin kinh tế tiếng Anh) M.A MINOR THESIS FIELD: ... strategy can be applied by the device of clefting and thematic fronting However, through our investigation, all 12.02 % are under the strategy of thematic fronting 39 According to Leech and Svartvik ... purposive‖ Crystal (1992) defined discourse as "a continuous stretch of (especially spoken) language larger than a sentence, often constituting a coherent unit such as a sermon, argument, joke,...