[ Modals ]
You……………be careful when you cross the street.
A. must
B. mustn’t

Random Topics:
Countable QuantifiersModals in the PastWill vs Verb InfinitivesPassive Modals in Different TensesSimple and Compound SentencesArticle and Order of AdjctiveDefinite, Indefinite and Zero ArticlesPrepositionModals of ProhibitionPhrase and ClauseOther quiz:
Adverbs › View__________ , she realized that he wasn’t telling her the truth.
A. hardly
B. heavily
C. gradually
D. highly
E. hopefully
Past Tense › View
He____you because his cell phone ______
A. didn’t call/ was not working
B. didn’t call/ was working
C. calling/ working
D. call/ was working
Grammar › ViewNeither the teacher nor the students ____ the answer.
A. knows
B. know
C. is knowing
D. are knowing
Gerund or Infinitive › View
I don’t mind _________________ old people.
A. help
B. to help
C. helping
