Answer:
47. B. Versailles
48. C. Galerie des glaces
49. D. D'Afrique
50. A. Français et anglais
Explanation:
Well, don't worry, I'll help you out.
47. Le château de.... VERSAILLES
"Château" means "Castle", and Versailles is a very famous castle near Paris where the kings Louis 14, Louis 15 and Louis 16 had their residence.
A. syndicat d'initiative (initiative union) is not a place and it's certainly not a castle.
C. R.E.R. is a regional train in Paris, deserving airports.
D. Roissy-Charles-de-Gaule and Orly are the two main airports in Paris.
48. Vous arrivez à.... GALERIE DES GLACES....célèbre pour ses miroirs.
("You arrive at____ famous for its mirrors")
"Glaces" is another word for "mirror" in French So, "glaces" goes with "mirror".
A. Château de Versailles (already used this one, and Versailles isn't known for its mirrors)
B. Roissy-Charles-de-Gaule and Orly are the two main airports in Paris.
D. R.E.R. is a regional train in Paris, deserving airports.
49. Cameroun est un pays... d'AFRIQUE.
("Cameroon is a country.... OF AFRICA).
Cameroun is a country located in AFRICA. It's about mid-way in the continent between the North and the South, on the Atlantic Coast of that large continent.
Its neighbors are: Nigeria, Chat, Central African Republic, Republic of the Congo, Gabon and Equatorial Guinea.
So it' NOT in the Pacific Ocean (A), nor in the Caribbean Sea (B) and not in Europe (C).
50. Les langues officielles du Cameroun sont... FRANÇAIS ET ANGLAIS
(The official languages of Cameroon are... FRENCH and ENGLISH)
It was a French colony, that's why French is an official language there. It obtained its independence in 1960. But it was also in the past occupied by Germany and Portugal (so answers B and C could make sense), but never by Japan (answer D could not be valid).
Many countries in the world have both French and English as official languages, like Canada.