tests by chilla with the online test builder (692 tests)

641. Song: black cat (894 candidates)
642. High tech vocabulary (1002 candidates)
643. Subjunctive (13519 candidates)
644. Correct tenses (19304 candidates)
645. Adjectives (13025 candidates)
646. Adjectives (28254 candidates)
647. Breakfast (920 candidates)
648. Breakfast (14396 candidates)
649. Singular to Plural (2287 candidates)
650. From plural to singular (1137 candidates)
651. Sentences: singular (813 candidates)
652. Singular to Plural (1436 candidates)
653. Mi, ti, si, ci, vi (18475 candidates)
654. Time (9077 candidates)
655. School stuff (1302 candidates)
656. At school (5088 candidates)
657. Rentrée scolaire-vocabulaire (1324 candidates)
658. Adverbs: temporal (4889 candidates)
659. Subjunctive (5249 candidates)
660. Possession: mio, tuo, miei, tuoi (51430 candidates)