Вставить предлог в предложения (at,on,in) 1. I liac walking round the town ... Night.It's always so peaceful
2. Do you fancy going to the cinema ... Friday night?
3.I've been invited to a wedding ... 14 February
4. I'm just going out to do some shopping.I'II be back ... half an hour
5.Ann works hard during the week,so she likes to relax ... week-ends
1 at night
2 on Friday night
3 on February 14
4 in half an hour
5 at weekends - British English /// on weekends - American English
Везде по 1 ответу, только в 5 возможны 2 варианта))