Our teacher tell us not to throw trash on the street.

I usually go to school at half past six.

Where did you find this key?

I can fly high.

I can fly low.

There is some cheese in the fridge.

What a lovely cat 

How lovely is the cat.

What is your birth day ?

Be sure to lock the front door before yoy leave.

How many people are there in your family

=> How many people does your family have ?