Ответ:

Ответы приложены в Объяснении:

Объяснение:

Did he do his homework? No, i didn't.

Did she shout at you? Yes, she did.

Did you smile at her? No, i didn't.

Did we look through the newspaper? Yes, we did.

Did they look up the word in the dictionary? No, they didn't.

Did he say anything? Yes, he did.

Did he buy a car? No, he didn't.

Did they build a house? Yes, they did.

Did you see him? No, i didn't.

Did we go to the cinema? Yes, we did.

Если нужен более развернутый ответ, то просто помни правила past simple, давай покажу на одном другом примере:

Кратко:

Did they buy a new car ? Yes, they did.

Развернуто:

Did they buy a new car ? Yes, they bought a new car.