[ Modal Verbs & Reflexive Pronouns ]
We … tidy up our room because our sister did it yesterday.
A. haven’t
B. mustn’t
C. don’t have to
D. can’t

Random Topics:
Grammar and Passive VoiceImperative SentencesInfinitive or GerundWord FormationPast Tense and NeutralModals for Advice, Obligation/Prohibition, Necessity and Lack of NecessitySentence Adverbs & Third ConditionalNoun ClauseGrammar : Must (Necessity)Noun Phrases and AdverbialsOther quiz:
Grammar › ViewIf you want to take photos while you are going round the exhibition, you _____ ask a permission.
A. ought to
B. was able to
Grammar › View
SUBJECT-VERB AGREEMENT: Choose the right form of the verb.
The results of the election ____________ not available for two days.
A. WERE
B. WAS
If the trip involves walking through the jungle, ____ that walk help nature and locals in any way?
A. do
B. does
C. could
D. would
World Literature Vocabulary › View
Manifold is deined as…
A. of unlike things
B. of many kinds
C. of many possible things
D. of many
