Question

13. Last night, I heard a very strange
sound ... midnight.
a) at
b) in
c) on
14. My summer holiday starts June.
Hooray!
a) at
b) in
c) on
15. He changed his job three times ...
the 1990s.
a) at
b) in
c) on​

Answer 1

Respuesta:

En la 13. at

en la 14. on

y en la 15. in

Answer 2

Respuesta:

last night i heard a very strange sound AT midnight

my summer holidays starts IN june

he changed his job three times AT 1990s

Explicación:

espero te sirva C: