France-Langue.fr : Online placement test. This page offers an online French test that assesses your knowledge of the language. In less than 40 minutes, you can have a clear idea of your writing level. The test includes 6 levels that conform to the Common European Framework of Reference for Languages. For correct results, do not use a dictionary.
French Language.ru : Online Test. This page provides a test of 50 questions to check and evaluate your knowledge of French language. When you have answered all the questions, you will get your level (it is advisable to do this test in less than forty minutes).
Government of Canada’s terminology and linguistic data bank for translation and interpretation. This site’s French section contains, among other things Les clefs du français pratique (The Keys to Practical French), ConjugArt (The Art of Conjugation), an analogical dictionary to find French equivalents of hard to translate English terms, and an invaluable co-occurrences dictionary giving the list of adjectives and verbs suitable for a given noun.
Honk Kong University - From Chinese to French: List of everyday French expressions given in Chinese and French. Audio available. "Accepter ou refuser une invitation"