[ Modal Verbs ]
I’m not sure, but it ………………… be poison in the glass.
A. must
B. may
C. might
D. can’t

Random Topics:
Verb IdentificationActive and Passive Gerunds and InfinitivesDirect-Indirect SpeechCountable - UncountableVerb Tenses and UsageOpinion / AgreementPresent Tense vs Past TensePresent Perfect and Simple Past TensePrepositional PhraseInfinitive and GerundsOther quiz:
Grammar › ViewShe has a car, so she …… …… there many times.
A. has driven
B. have driven
C. has drove
Grammar - Punctuation › View
Prof Diaz have you met Dr Petrozelli?
A. Prof. Diaz, have you met Dr. Petrozelli?
B. Prof. Diaz have you met Dr. Petrozelli?
C. Prof Diaz, have you met Dr. Petrozelli?
D. Prof. Diaz, have you met, Dr. Petrozelli?
Vocabulary & Grammar › ViewHuong is a Thai ethnic girl, so she _______________ perform the xoe dance easily.
A. Has to
B. must
C. should
D. can
Prepositions › View
James is very proficient _______ Mathematics.
A. at
B. in
C. on
