The question asks for the French translation of "10:00 (a.m.)".

20) The question asks for the French translation of "10:00 (a.m.)".
"10:00 a.m." in French is "dix heures".

The correct option is C.

• A. trois heures (three o'clock)
• B. sept heures (seven o'clock)
• C. dix heures (ten o'clock)
• D. onze heures (eleven o'clock)

The correct answer is $\boxed{\text{C. dix heures}}$

21) The question asks for the French translation of "It is 7 o'clock (p.m.)".
7 p.m. in the 24-hour format is 19:00.

The correct option is C.

• A. Il est huit heures (It is eight o'clock)
• B. Il est sept heures (It is seven o'clock - usually 7 a.m. or 7 p.m. with "du soir")
• C. Il est dix-neuf heures (It is nineteen o'clock, which is 7 p.m.)
• D. Il est neuf heures (It is nine o'clock)

The most precise translation for 7 p.m. using the 24-hour clock is "dix-neuf heures".

The correct answer is $\boxed{\text{C. Il est dix-neuf heures}}$

22) The question asks for the French translation of "It is 12 o'clock (noon)".
"12 o'clock noon" in French is "midi".

The correct option is A.

• A. Il est midi (It is noon)
• B. Il est deux heures (It is two o'clock)
• C. Il est quatres heures (It is four o'clock)

The correct answer is $\boxed{\text{A. Il est midi}}$