[ Vocabulary ]
real or imaginary line through the center of an object
A. axis
B. orbit
C. eclipse
D. NASA
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Grammar › ViewHe graduated ______ Oxford university.
A. on
B. from
C. out of
D. with
Grammar › View
Do you feel the ground______?
A. shook
B. shakes
C. to shake
D. shaking
Grammar › ViewI _______ to the mall after school today.
A. Went
B. Goes
C. Goed
D. Go
Grammar › View
You use these expressions: WHILE / WHEN with:
A. Past Simple and Past Continuous
B. Past Simple and Past Perfect
C. Past Perfect and Present Perfect