Translate the following sentences and identify grammatical structures.

Here are the answers to the questions: 38. Notre président élu recevra les membres du gouvernement en janvier. The verb "recevra" is the future tense, third person singular, which agrees with "Notre président élu". The correct option is D. 39. On ne peut pas trouver un taxi car il fait tard. The conjunction "car" means "because" and correctly links the two clauses, explaining why a taxi cannot be found. The correct option is D. 40. Nous cotisons pour l'anniversaire de ma mère. Je vais organiser le dépôt d'un million. "Le dépôt" refers to the collection or deposit of money, which fits the context of contributing for an anniversary. The correct option is C. 41. Les joueurs viennent de sortir du stade. The construction "venir de" + infinitive means "to have just done something". "Viennent" is the third person plural present tense of "venir", agreeing with "Les joueurs". The correct option is C. 42. "L'union fait la force" can be translated Unity is strength. This is a direct translation of the French proverb. The correct option is A. 43. "J'ai le cœur brisé, ma mère est souffrante." This means his mother is: ill. "Souffrante" means suffering or ill. The correct option is C. 44. Les sœurs de mon église cultivent le champ elles-mêmes. "Elles-mêmes" is the feminine plural emphatic pronoun, agreeing with "Les sœurs". The correct option is B. 45. Cet homme a les yeux si clairs lorsqu'il n'a pas de lunettes. "Si" is used here to emphasize the degree of "clairs" (so clear). The correct option is C. 46. Hier, les élèves sont rentrés de l'école fatigués. "Sont rentrés" is the past participle of "rentrer" (to return) conjugated with "être", agreeing in gender and number with "les élèves" (masculine plural). The correct option is B. 47. Il faut que mes parents demeurent riches. The phrase "Il faut que" requires the subjunctive mood. "Demeurent" is the third person plural subjunctive form of "demeurer", agreeing with "mes parents". The correct option is D. 48. Il est malade et le médecin a exigé un examen sang. In the context of a medical examination, "examen de sang" (blood test) is the common phrase. Among the given options, "sang" is the only word related to blood, implying a blood test. The correct option is B. 49. J'ai déjà 50 ans, je ne suis plus un enfant. The negation "ne...plus" means "no longer" or "not anymore", which fits the context of someone who is 50 years old and therefore no longer a child. The correct option is B. 50. Quelle que soit la raison, ils ne doivent pas s'entre-tuer. "Quelle que" is used with a feminine singular noun like "raison" to mean "whatever the reason". The correct option is A.