[ Grammar ]
Sam __ go to the party because he was too busy.
A. couldn’t
B. can’t
C. could
D. can

Random Topics:
Noun / PronounTenses & AffixesPerfect and Past TensePresent Perfect or Past Simple TenseCompound and Complex, ConditionalsLinkers and ConjunctionsGerunds and InfinitivesModal PossibilitiesVocabulary and ModalsTenses and StructuresOther quiz:
Modal Auxiliary › ViewNadhira …. rest well last night. She felt fresh when she woke up.
A. can
B. could
C. can’t
D. couldn’t
Grammar › View
He was _____ happy to see his friend.
A. very
B. too
C. enough