[ Modal Verbs ]
Some people believe that the government _______________________ allow genetically modified crops to be grown on a large scale, as they could spread out of control.
A. does not have to
B. should not

Random Topics:
Offering HelpComparative and SuperlativesPronounsAuxiliary Verbs & Question TagsPresent Perfect Continuous TenseV-ing/to-VGrammar: Imperative and Exclamatory SentencesConditional TensesActive-Passive VoicesModals of Necessity and SuggestionOther quiz:
Sentence Structure › ViewHow many independent clauses are in a simple sentence?
A. One
B. Two
C. Three
D. Four
Modal Verbs › View
Even if I had studied for 1000 hours I ___________________that exam! It was too difficult – impossible!
A. mustn’t have passed
B. shouldn’t have passed
C. couldn’t have passed
Past Simple VS Used to › ViewMy sister … only good marks at school.
A. used to get
B. didn’t used to get
C. use to got
D. didn’t used to got
Relative Pronouns › View
Hampstead is a district in North London ____ a lot of rich people live.
A. where
B. that
C. which
D. whose
