[ Grammar ]
They________have filled the car with petrol before they set off.
A. MIGHT
B. OUGHT TO
C. CAN
D. ABLE TO

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Simple Past TensesGerund after Prepositions and Certain VerbsModals and ConditionalsModals and Past ModalsPresent PerfectAcademic VocabularyPrepositions and Preposition PhrasesPast Continuous Tense & Past ModalsAdverbial Clause of ConcessionLinkers and ConjunctionsOther quiz:
Subject Verb Agreement › ViewWhich word has the same vowel sound as “cruise”?
A. cue
B. true
C. both A and B
D. neither A nor B
Grammar › View
What is the antecedent of the pronoun “their”?
Students should go to their classes prepared.
A. Students
B. should
C. classes
D. prepared
It’s good practice _____ you
A. for
B. at
C. of
D. in
Tenses › View
My father is so tired since he … our garden all day for planting vegetables.
- has prepared
- has been preparing
