1. my older brother came back from school and we went for a walk.
2. should i close? it's too cold in the room.
3. what are you going to do on sunday?
4. what did you do when i called you?
5. it often rains in autumn.
6.john still works in the garden.
7.if dad buys a new car, we'll go to the sea.
8.tom won't play tennis tomorrow because he broke his arm during practice yesterday.
9.when i passed by, i saw a light in your window.
10.i finished writing my essay and called a friend.
