[ 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:
Future Tenses › ViewWhich sentence uses “might” correctly to express a less certain possibility than “may”?
A. I might go to the party tonight.
B. I will might go to the party tonight.
C. I am going to might go to the party tonight.
D. I might be going to the party tonight.
Grammar › View
She gets paid more than ____.
A. myself
B. me
C. I
D. I don’t know
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