[ Can, Could, May, Might ]
I like math. I ______ solve math problems quickly.
A. can
B. can’t
C. could
D. couldn’t

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Possessive NounsCompound SentencesWorld Literature VocabularySimple Present - WH QuestionsGrammar for IELTSPassive Voice, Question Tag, PrepositionsTenses & PrepositionSimiles and Body IdiomsActive & PassiveGerunds and InfinitivesOther quiz:
Second Conditional › ViewIf I ____________ (not speak) Chinese, ___________________ (you/understand) me?
A. didn’t speak/ would you understand
B. wouldn’t speak/ did you understand
Grammar: Have to › View
Dentists ____________ wear a uniform.
A. have to
B. has to
C. don’t have to
D. doesn’t have to