an
a
a
an
Объяснение:
ставим an перед гласной буквой an atlas , an apple
ставим a перед согласной a human , a job
1.1) We cleaned the windows six months ago.
1.2)The film started five minutes ago.
1.3)I saw my cousin last Monday.
2.1) He taught history at school. Did he teach history at school? He didn't teach history at school.
2.2) They left home at 8 o'clock. Did they leave home at 8 o'clock. They didn't leave home at 8 o'clock.
2.3) He stayed in very good hotels. Did he stay in very good hotels? He didn't stay in very good hotels.
2.4) You drank a lot of tea. Did you drink a lot of tea? You didn't drink a lot of tea.
2.5) I looked very tired. Did I look very tired? I didn't look very tired.
2.6) We stopped in London. Did we stop in London? We didn't stop in London.
2.7)The shop closed at 7 o'clock. Did the shop close at 7 o'clock? The shop didn't close at 7 o'clock.
2.8)Pam bought a lot of clothes. Did Pam buy a lot of clothes? Pam didn't buy a lot of clothes.
2.9)The birds flew away to other countries. Did the birds fly away to other countries? The birds didn't fly away to other countries.
3.1)скинь картинки
1. Аn
2. A
3. An
4. An
Сори я не очень поняла твой вопрос вроде так если расставить a и an