Primary 3 Past tense: (be)

Mary _______ (be) nine years old today.

Answer explanation

today => Present tense

Mary = She => is

Dad _______ (be) angry now!

Answer explanation

now => Present tense

Dad = He => is

Jim _______ (be) very sad today.

Answer explanation

today => Present tense

Jim = He => is

I _______ (be) in class 3AN.

Answer explanation

事實 + 沒有標明時間 => Present tense

I => am

I _______ (be) the Chinese helper of 3AN.

Answer explanation

事實 + 沒有標明時間 => Present tense

I => am

I _______ (be) thin now.

Answer explanation

now => Present tense

I => am

My brother and I _______ (be) tall and thin.

Answer explanation

事實 + 沒有標明時間 => Present tense

My brother and I

= 2人, ✔ "I" = We

=> are

Sam and Simon _______ (be) classmates this year.

Answer explanation

this year => Present tense

Sam and Simon

= 2人, ❌ "I" = They

=> are

The boys _______ (be) lazy today.

Answer explanation

today => Present tense

The students = They

=> are

The cat and the dog _______ (be) naughty.

Answer explanation

this year => Present tense

the cat and the dog

= 2 animals = They

=> are