составить выражение
продолжительность дня а часов 
 продолжительность ночи ?
при а = 8 .10 .12 .
срочно пожалуйста

Choose the correct preposition Circle it/

1.It is great to listen on / to/ of modern music.

2. There are a lot of new students in/ at/ on shool.

3. David is at / from / on New York.

4. Yesterday she invited us at /  in / to the party.

5. Did you go to hte countryside in /on/ at October?