unit 1
unit 2
unit 3
unit 4
unit 5
100

Did you stayed behind after class?

Did you stay behind after class?

100

Right now, they work on new songs.

Right now, they are working on new songs.

100

My grandma was a great cook. She knows how to make lots of dishes.

My grandma was a great cook. She knew how to

make lots of dishes.


100

Brazil is almost so big as the USA.

Brazil is almost as big as the USA.

100

I went to North Primary School, that is close to

the hospital.

I went to North Primary School, which is close to

the hospital.

200

Where study your friends?

Where do your friends study?

200

The lead singer has been Irish.

The lead singer is Irish.

200

My brother was wanting to join the rugby club for

ages before he signed up.

My brother had wanted to join the rugby club for

ages before he signed up.

200

It is healthier, cheaper and far more safer than

driving a car.

It is healthier, cheaper and far safer than driving

a car.

200

The area which I live has many parks.

The area where I live has many parks.

300

Are she doing the course online?

Is she doing the course online?

300

He plays the piano since he was six.

He has played/ has been playing the piano since he was six.

300

Once my sister is pushing me in a trolley and

suddenly a shelf fell down.

Once my sister was pushing me in a trolley and

suddenly a shelf fell down.

300

The Earth is a bit of wider around the equator.

The Earth is a bit wider around the equator.

300

I wanted to visit your restaurant, that was not

possible because it was closed.

I wanted to visit your restaurant, which was not

possible because it was closed.

400

Why you thought that?

Why did you think that?

400

Every morning before breakfast he is writing new lyrics.

Every morning before breakfast he writes new lyrics.

400

One time I played computer games when my brother

turned off the TV.

One time I was playing computer games when my

brother turned off the TV.

400

Reptiles can run almost as fast than lions.

Reptiles can run almost as fast as lions.

400

I go to school with a boy who he used to live in Alaska.

I go to school with a boy who used to live in Alaska.

500

You can explain it to me, please?

Can you explain it to me, please?

500

The band has played at this venue next weekend.

The band is/are playing at this venue next weekend.

500

It was the first time I go to the USA.

It was the first time I had been to the USA.

500

The larger the volcano, the most dangerous it is.

The larger the volcano, the more dangerous it is.

500

It’s a big shop where sells TVs and computers.

It’s a big shop which sells TVs and computers.

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