Lesson 22 - Thu	Name___________________________	Date_____________
Vocabulary Building Activity		Grade 4

exhaust	factories	fertilizer	chemicals
plastic	incinerator	grind	malfunction

	sauthex
	mechcails
	tafcorise
	literfezir
	falmnutnoic
	tasplic
	rotarenicin
	dring

SKILL 3 - Sentence Practice - Fill-in-the-Blank

Directions: Read each sentence below and fill-in-the-blank with one of the daily vocabulary words from the word box. HINT - Numbers 1-4 use words from the top row and 5-8 use words from the bottom row.

	All materials we use for manufacture are made by local ______________.
	Although _____________ makes green grass, it causes river pollution.
	Pesticides are made when many ________________ are mixed together.
	Living on busy roads is bad for your health because of car ___________.
	When the incinerator burns ____________ it forms highly toxic chemicals.
	Radiation can leak out if the nuclear plant has a bad _______________.
	To make the metal piece fit we'll have to _________________ it smaller.
	Toxic pollution occurs when plastic trash burns in an ________________.