contestada

do as shown in brackets
1. water (boil)................ if we heat it. (correct)
2. he (write).................a report when the telephone rang. (correct)
3. they were sitting in the garden. they saw a bird. (use: while)

Respuesta :

  1. Water is boiled if we heat it..
  2. He was writing a report when the telephone rang.
  3. They were sitting in the garden while they saw a bird.