force
to leave or get out
evacuate
to get ready
prepare
Choose the correct pronoun to replace the italicized word.
Mark had to evacuate his home.
He
Identify the helping verb.
I can read information about earthquakes.
can
not safe
dangerous
an item someone needs
necessity
to fall down
collapse
Choose the correct pronoun to replace the italicized words.
My sister is a scientist.
She
Identify the helping verb.
You should stay calm.
should
an opening from the Earth from which lava pours
volcano
an ocean storm with strong winds
hurricane
a sudden shaking of the earth
earthquake
Choose the correct pronoun to replace the italicized words.
Mount St. Helens is a volcano.
It
Identify the helping verb.
Earthquakes can shake buildings.
can
to break open or shoot out suddenly
very serious or dangerous
severe
scared
frightened
Choose the correct pronoun to replace the italicized words.
My grandparents took me to Italy.
They
Identify the helping verb.
Many people could be in danger.
could
a section that is on top of or under another
layer
a structure that keeps a river from flooding
levee
a place where people can safely stay
shelter
Choose the correct pronoun to replace the italicized words.
Nicole and I went for a walk.
We
Identify the helping verb.
They might send help.
might