tests by valdyeuse with the online test builder (789 tests)

201. There is / There are (4486 candidates)
202. Jobs (1672 candidates)
203. Negation: kein / nicht (2924 candidates)
204. Exclamation with So and Such (4400 candidates)
205. Exclamations with How or What (17078 candidates)
206. Particles 'be' 'er' 'ver' (940 candidates)
207. Confusions (1469 candidates)
208. Too many or too much (12372 candidates)
209. Who and Which (26847 candidates)
210. Plurals of nouns (1689 candidates)
211. Grief and tears (1454 candidates)
212. Umwelt (1705 candidates)
213. Preterit - Irregular verbs (1389 candidates)
214. Perfekt (4786 candidates)
215. Littérature française (665 candidates)
216. Mustn't or needn't (4976 candidates)
217. Relative pronouns (2645 candidates)
218. Composed interrogative pronouns (761 candidates)
219. Past simple or continuous (1728 candidates)
220. Genitive (3135 candidates)