Present Simple VS Past Simple
Prepositions (at/in)
Animals' body parts
Animals' babies
100

Last year she ... 22, so she ... 23 now.

Last year she was 22, so she is 23 now.

100

Yesterday we were ... the park and ate ice-cream.

Yesterday we were in the park and ate ice-cream.

100

Kangaroos use their ... like an extra leg.

Kangaroos use their tails like an extra leg.

100

A young cow is ...

A young cow is a calf.

200

Today the weather ... nice, but yesterday it ... very cold.

Today the weather is nice, but yesterday it was very cold.

200

He wasn't ... school last week.

He wasn't at school last week.

200

Owls' wings are big with soft ...  

Owls' wings are big with soft feathers. 

200

A young goat is ...

A young goat is a kid.

300

I ... so tired. I want to sleep.

I am so tired. I want to sleep.

300

I saw him ... the university this morning.

I saw him at the university this morning.

300

Tortoises' mouths are ..., like a bird.

Tortoises' mouths are beaks, like a bird.

300

A young sheep is ...

A young sheep is a lamb.

400

They ... at my party last year, but they didn't invite me to their party this year.

They were at my party last year, but they didn't invite me to their party this year.

400

They accidentally broke the table ... the classroom.

They accidentally broke the table in the classroom.

400

Cats walk quietly on their ...

Cats walk quietly on their paws.

400

A young horse is ...

A young horse is a foal.

500

You ... at home last night. Where ... you?

You weren't at home last night. Where were you?

500

My parents met ... the cinema.

My parents met at the cinema.

500

A camel's ... stores fat.

A camel's hump stores fat.

500

A young duck is ...

A young duck is a duckling.