I phoned Grandma yesterday.

昨天我给（外）祖母打电话了。

Grandma and Grandpa walked in the park.They listened to music.They talked with some friends.

（外）祖母和（外）祖父在公园里散步了。他们听音乐了。他们和一些朋友交谈了。

Grandma cooked fish.

（外）祖母做鱼了。

Grandpa cooked noodles.

（外）祖父做面条了。