The clean air around us is not for sale. It is fr _ _.

Take care of our surroundings. K _ _ p off the grass.

 Do not throw p_ _ ces of candy wrappers and garbage on the floor.

 Keep on studying in order to ach_ _ ve your dreams.

Do not eat the ch _ _ se when you see gr _ _n molds on it.

 The dog is br_____n.

 He will l ___nch the rocket.

I have a lot of c____ns  in my car.

 The s___l  is wet.

I do not live in t___n.

The meat will ____________________ if you leave it out there.

You look _____________________ when you dance.

I didn't like the way the ____________ played at recess. 

The soldiers are _______________ to their leaders. 

The children will _________________ on the last day of school.

Cloud is a word that has  vowel diphthong. 

September is a word that has vowel diphthong. 

A diphthong is a combination of two adjacent vowel sounds within the same syllable. 

Straw, haul, vault, and pauper have a vowel diphthongs of au. 

Digraphs combine to make a new sound while diphthongs use vowels to glide over each other to create a longer vowel sound.