[ Vocabulary ]
Push
A. the force that pulls objects toward each other
B. the act of applying force in order to move something away
C. the substance, object or group in an experiment that is not changed

Random Topics:
QuantifierTenses and Articles-ed and -ing AdjectivesNouns FormationConditionalsTime Clauses of FutureModals and Modal PerfectsAdjective and AdverbParticipal PhrasesPresent Perfect SimpleOther quiz:
Articles › ViewI usually watch ___ movies before I go to sleep.
A. a
B. an
C. the
D. no article
Modals › View
I did this yesterday – You _____ fill in the form and attach an up-to-date passport photo.
A. can
B. must
C. could
D. have to
Past Continuous Tense › View______ they swimming when the phone rang?
A. Were
B. Are
C. Do
D. Did
Grammar › View
You _____ start eating before everyone else – it’s bad manners.
A. shouldn’t
B. are able
C. don’t have to
