1) at, on
2)at, in
3)at
4)in,in
5) Сори дальше не знаю =(
1 . The exhibition opens 'at' 10 a. m. 'on' Sunday.
2) Dad will arrive late 'at' night, so I will see him only 'in' the morning.
3) We don't go shopping 'on' weekends
4)Jame was born 'on' the 15th of December 'in' 1989.
5)The snow usually starts melting 'in' spring 'in' April
6)Mike has lunch 'at' noon .
7) I will call you back 'in' 5 minutes
8)The students will write a test 'at' the end of the week
Объяснение:
ответы выделила .