Переведите из актива в пассив:…

Переведите из актива в пассив: 1.My mom will buy me a new mobile for my birthday.2.Pupils didn't do that test withoutmistakes.3.My friends don't often use their cars because of the traffic jams.4.Did A.Bell invent a telephone or a television? 5.Do children write many letters to Santa Clause? 6.Will people visit Moon for holidays in future?