You ____ turn on central heating. It’s automatic.
A. mustn’t
B. have to
C. don’t have to

Random Topics:
Correlative Conjunction & Complex SentencesVocabulary & Phrasal VerbContrastive ConjunctionsGrammar - Reflexive PronounsRelative ClausesVocabularyTime and CalendarGrammar - ConnectorsGender and GrammarWish clauseOther quiz:
Continuous Tenses › ViewYou are planning your activities for tomorrow. Which sentence uses the future continuous tense?
A. I will attend the meeting at 3 PM.
B. I am attending the meeting at 3 PM.
C. I attended the meeting at 3 PM.
D. I will be attending the meeting at 3 PM.
Phrasal Verb › View
Lots of fruit and vegetables will help you _________ your cold.
A. get over
B. find out
C. turn back
D. cheer up
Grammar › ViewAs soon as we went down to around 15 metres in depth, we ________ a lot of coloured fish.
A. saw
B. have seen
Grammar › View
John Montagu was an English Earl. He invented the sandwich.
A. John Montagu, whose invented the sandwich, was an English Earl.
B. John Montagu, who invented the sandwich, was an English Earl.
C. John Montagu, that invented the sandwich, was an English Earl.
D. John Montagu, invented the sandwich, was an English Earl.
