[ Grammar ]
Metal —- if you heat it.
A. expanded
B. had expanded
C. expands

Random Topics:
would should couldOpinion / AgreementPresent Simple: affirmative, negative, interrogativeAdverbs (manners & modifiers)Irregular AdjectivesCorrelative conjunctionsTypes of PhrasesCoordinating ConjunctionPast and Perfect TensesBecause / soOther quiz:
Phrasal Verb › ViewMatch the meaning of “put off”.
A. store (food)
B. save for later use
C. extinguish
D. postpone / cancel
Grammar › View
The language __________ he speaks at home is Arabic.
A. which
B. where
C. what
D. who
Grammar Past and Future Tense › ViewWhich is correct?
A. I will go to the park tomorrow.
B. I will going to the park tomorrow.
Modal Verbs › View
He has been working for ten hours now. He _____ be exhausted.
A. can
B. must
C. would
