2 Complete the sentences with a preposition of time.

Решение:

1. They're going to make a cake at the weekend.
2. I'm going to meet my sister in the afternoon.
3. My birthday is on the 5th July.
4. His mother was born in 1969.
5. We're going to have big family lunch on Sunday.

Ответ: at; in; on; in; on.