[ Vocabulary ]
unmoving, unbending
A. rudimentary
B. venture
C. permeated
D. rigid

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Grammar › ViewTom and I ___ basketball after school.
A. play
B. plays
C. playing
D. played
Grammar › View
Which tense does the sentence use?
Reagan drew the picture with a charcoal pencil.
A. past
B. present
C. future
Grammar › ViewChoose the adjectives in the sentence given.
Veronica is a girl with big eyes and long hair.
A. girl, big
B. big, long
C. eyes, hair
D. Veronica, girl
Vocabulary › View
The theory that pieces of Earth’s lithosphere are in constant motion, driven by convection currents in the mantle.
A. convergent boundaries
B. Pangea
C. plate tectonics
D. convection currents