1、I cleaned my room yesterday.
2、He finished his homework last night.
3、We went to the movies on Saturday.
4、She cooked dinner for us last weekend.
5、They visited their grandparents in the countryside last summer.
6、I received a letter from my friend yesterday.
7、The teacher explained the lesson before class started.
8、We played soccer at the park yesterday afternoon.
9、He traveled to Europe last year.
10、The children built a sandcastle at the beach yesterday.