[ Grammar ]
Robert _____ speak Chinese until he was 40.
A. can
B. can’t
C. could
D. couldn’t

Random Topics:
Phrasal Verb Put & GoDeterminersPast and Present TensesPresent Simple Positive and NegativePast simple regular verbsModifiersHomophone & HomonymIntermediate GrammarPerfect and Past TenseAdverbsOther quiz:
Conjunctions › ViewWhat is the role of the conjunction in this sentence? “I want to visit Paris, ___ I don’t have enough money.”
A. and
B. so
C. but
Conditional › View
If I _____enough money, I______ some new shoes.
A. Has / buy
B. Have / will buy
C. Had / bought
D. Will have / bougt
Parts of Speech › ViewMatch the underlined word to the correct part of speech.
‘The dragon woke up slowly.’
A. Noun
B. Pronoun
C. Adjective
D. Adverb
E. Interjection
Grammar › View
My birthday is __ Sunday so I can have a party.
A. in
B. on
C. at
