The document discusses various methods for testing language skills like listening, reading, speaking and writing. It provides analyses of different testing formats and their advantages and disadvantages in terms of reliability, practicality, validity, authenticity and washback effect. Some of the testing methods discussed are cloze tests, impromptu reading with comprehension questions, short answer tasks, editing longer texts, scanning, ordering tasks and information transfer. For each method, the document considers factors like whether the method is reliable, practical to administer, valid for the construct being tested, authentic in assessing real-world skills, and whether it has a positive washback effect on teaching and learning.