Give the plural of the nounsManPlaceDoctorChildShipCityMouseToothPolicemanWomanSheepKeyNurseDiarySisterGuyKnifeComplete

Man - men, place - places, doctor – doctors, child – children, ship – ships, city – cities, mouse – mice, tooth – teeth,  policeman – policemen, woman – women, sheep – sheep, key – keys, nurse – nurses, diary – diaries, sister – sisters, guy – guys, knife – knives.

1) Their sister is  a vet. 2) Mike is a driver. 3) They are teachers. 4) Are we happy? 5) You are very clever. 6) This shop is very expensive. 7) Is he a clerk? 8) It is a post-office.

A  street,  a brother, a car, an airplane, a driver, a clerk, an  exercise, a  university, an  address.