He is buying some butter and eggs because he .... make a cake later.

1.are going to
2. will going to
3.is going to​

He is buying some butter and eggs because he ...is going to... make a cake later.

(3)

Ответ:

Is going to

Объяснение:

В предложении есть местоимение HE(он)

А если НЕ, то пишется всегда IS

например: HE IS my friend.(он мой друг)