_________ you stand on your head for more than a minute? No, I _______
A. must/ must not
B. should/shouldn’t
C. can/can’t
D. may/may not

Random Topics:
Wishes & Reported SpeechComparison & Modal Verbs in Passive VoicePronounHave to / Do not have toIrregular AdjectivesRegular and Irregular VerbsPassive Voice - Present ContinuousPresent Perfect SimpleModals and PhrasesTransitive and Intransitive VerbOther quiz:
Vocabulary › ViewWhich sentence does NOT use “demonstrate” correctly?
A. My father demonstrated how to use the lawn mower, but I already knew how.
B. Can you please demonstrate how to do that?
C. Children do not learn things on their own. Parents and teachers demonstrate how to do a lot of things.
D. I believe that educational demonstrate came out very well.
Correlative Conjunctions › View
________ I go to the park ________ stay home today.
A. Both / and
B. Either / or
C. Neither / nor
D. Not only / but also
Simple Past Tense › ViewI couldn´t go to the party because I _________ too much homework.
A. Have
B. Has
C. Hasn’t
D. Had
Phrasal Verbs › View
It can take weeks to get _______________ an illness like that.
A. across
B. after
C. up
D. over
