Here are the answers to the questions: 20. "La chorale chantera les hymnes". À la forme passive, cette phrase devient : The active sentence is in the future simple tense. To transform it into the passive voice, we use the future simple of "être" (seront) and the past participle of the main verb "chanter" (chantés), which must agree with the new subject "Les hymnes" (masculine plural). The correct option is A. Les hymnes seront chantés par la chorale. 21. Le jardin au carrefour Ndokoti a plusieurs _______. A garden typically contains flowers. The correct option is C. fleurs. 22. La semaine dernière, mes cousines _______ du village. "La semaine dernière" indicates the past (passé composé). The verb "rentrer" is conjugated with "être", and the past participle must agree with the subject "mes cousines" (feminine plural). The correct option is D. sont rentrées. 23. Les journalistes _______ ont offert des cadeaux après l'émission. The possessive adjective must agree with the plural subject "Les journalistes" and the plural noun "cadeaux". The correct option is D. leurs. 24. Il faut se faire _______ contre la poliélite. To prevent diseases like polio (poliomyélite), one gets vaccinated. The correct option is A. vacciner. 25. Pendant la saison des pluies, il pleut tous les jours. Cela veut dire qu'il pleut : "Tous les jours" means "every day", which implies regularity. The correct option is A. régulièrement. 26. "To be trendy" could be translated _______. "To be trendy" means to be fashionable or in style. The correct option is B. Être à la mode. 27. Est-ce que mon père et ma mère _______ serpent ? The verb "voir" (to see) is conjugated in the passé composé with "avoir". When the direct object ("serpent", masculine singular) comes after the verb, the past participle does not agree. The correct option is D. ont vu. 28. Les chrétiens vont dans _______ pour offrir des cadeaux aux enfants qui n'ont plus de parents. Children who no longer have parents are orphans, and they live in an orphanage. The correct option is D. un orphelinat. 29. Le cadeau de ma grand-mère est arrivé de Paris _______ avion. To express means of transport like a plane, the preposition "en" is used. The correct option is A. en. 30. Quand je serai dans mon village, je vais _______ aller. The adverbial pronoun "y" replaces a place already mentioned or understood, meaning "there". The correct option is B. y. 31. Le téléphone _______ tu parles est démodé. The verb "parler" takes the preposition "de" (parler de quelque chose). The relative pronoun that replaces "de + chose" is "dont". The correct option is D. dont. 32. Notre proviseur est athlète pourtant c'est un _______ homme. "Homme" is a masculine singular noun starting with a silent 'h'. The adjective "vieux" (old) changes to "vieil" before such nouns. "Pourtant" indicates a contrast. The correct option is C. vieil. 33. Ma tante _______ devant la caméra. "Ma tante" is a singular subject (elle). The present tense of "sourire" (to smile) for "elle" is "sourit". The correct option is A. sourit. 34. Mon père a (90) _______ aujourd'hui. The number 90 in French is "quatre-vingt-dix". "Ans" means years. The correct option is A. quatre-vingt-dix ans. (Assuming A, C, D are identical in spelling, A is chosen). 35. Les élèves ont échoué aux examens _______ la paresse. "La paresse" (laziness) is a negative cause. "À cause de" is used to express a negative cause followed by a noun. The correct option is A. à cause de. 36. _______ de ces deux voitures aimes-tu ? "Voitures" is a feminine plural noun. The interrogative pronoun must agree in gender and number. The correct option is D. Lesquelles. 37. "Cette bague de fiançailles vaut de l'or", je ne pourrais pas l'acheter. Cela veut dire qu'elle est très : "Vaut de l'or" means it is very valuable or expensive. "Je ne pourrais pas l'acheter" confirms it is too expensive. The correct option is C. chère.