Răspuns:
2. on Wednesdays
3. in April
4. In the morning
5. at midday
6. at midnight
7. at 7pm, at 6:30
8 in the 21st century
Explicatie:
ON - se foloseste pentru zile ale saptamanii ( on Monday), date ( on May 4th)
AT - se folosește pentru ora ( at 8 o'clock ), momemte ale zilei ( at noon, night, midnight ), at the weekend
IN - se foloseste pentru luni ( in December), anotimpuri ( in summer ), ani ( in 1899 ) si in the morning / evening / afternoon
