Advice
My tooth hurts.
You should see a dentist.
People didn't have stoves...
They cooked over a fire.
Be careful, don't hurt ...
yourself.
To disappear
disappeared
People ate Dodo birds' meat, and rates ate their eggs. They died out.
What happened to the Dodo bird?
I have a cold, but I want to play outside.
You shouldn't go outside. You have a cold.
People didn't have cars...
They rode horses.
We enjoy ... a lot.
ourselves.
To do
did
The last Passenger pigeon died in 1914.
When did the last Passenger pigeon died out?
I am not active enough.
You should exercise.
People didn't have running water...
They took baths in wooden tubs.
They have sunscreen to protect...
Themselves.
To have
had
The last sea cow was killed on Bering Island.
Where did the last sea cow die out?
I am always tired.
You should sleep.
People didn't have phones...
They had to talk in person.
He could hurt ...
himself.
To use
used
Some Maos were nearly twelve feet (four meters) tall.
How tall were some Moas?
I do not know how to swim.
You should learn how to swim.
People didn't have electric lights...
They burned candles.
They are happy. They told ... that they can do it.
themselves
Before running water, what did people used to do?
They used to take baths in wooden tubs.
Giant pandas weighed 70 to 100 kg.
How big were Giant pandas?