С. 1) anna _ (cook) when the guests _ (arrive) 2) tim _ (play) golf when it _ (start) raining. 3) while she _ (wash up) she _ (break) a cup. 4) he _ (watch) film about tornadoes when you _ (phone) him. 5. when i _ (look) out of the window i _ (see) a tornado.

1) was cooking; arrived
2) was playing; started
3) was washing up; broke
4) was watching; phoned
5) looked; saw

Anna cook's when the guests arrived.
Tim plays golf when it started raining.
While she washing she broke a cup.
He watched film about tornadoes when you phoned him.
When I looked out of the window I saw a tornado.