[ Vocabulary ]
a push or a pull acting on an object
A. friction
B. gravity
C. exert
D. force

Random Topics:
Grammar - Present Perfect TenseAdjective ClausesConditional and SubjunctiveDefinite & Indefinite Pronoun & ConditionalsSimple Future TenseElectricity VocabularyCompound SentencesWord Form & Verb TensePresent TenseTag QuestionOther quiz:
Grammar › ViewThe employee ___ (send) her resume to three companies last week.
A. send
B. sends
C. sent
D. sending
Perfect Tense › View
The dog has been outside ________________ a long time
A. for
B. since
C. nearly
D. almost
Grammar › ViewSusan ……….. to the office earlier tomorrow morning.
A. Comes
B. Is coming
Grammar › View
They ___ a great time at today’s party.
A. Having
B. ‘s have
C. ‘re having
D. ‘s having
