Join the sentences using as,when or while,as in the example 1.tina was cooking .she burnt herself. /when/while tina was cooking when she burnt herself. was cooking when she burnt herself. 2.laura was making some tea. she dropped the kettle. 3.mrs jason was sitting in the garden . it started raining. 4.peter was driving his car. he got a flat tyre. 5.she was walking in the park. a dog attacked her.