[ Grammar and Vocabulary ]
Mary and Kate ______ 16 years old.
A. is
B. are
C. am

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Complex Sentences with Adverb ClausesHow much or How many?Modals and ConditionalsGrammar - too & enoughPast Perfect Simple TensePronoun & Present SimpleConditional SentencesModals and Semi-ModalsGrammar - direct/indirect objectsCommon & Proper NounsOther quiz:
Superlatives › ViewRead the sentences and choose the correct one.
A. We bought the expensiest TV in the store.
B. We bought the most expensive TV in the store.
C. We bought the more expensive TV in the store.
Comparison › View
My bedroom is ……. room in my house.
A. tidier than
B. the tidiest
C. the most tidy
D. more tidier
Grammar › ViewMy cellphone _____ by a stranger in the park.
A. find
B. found
C. have found
D. was found
Modals of Speculation and Deduction › View
Use a modal to make a past deduction in the following sentence: ‘The movie started late, so it ____________ have been a technical issue.’
A. must have
B. should have
C. could have
D. might have
