Nowadays, teenagers ______ stay up chatting with their friends on social media.
A. use to
B. have a tendency to

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Modal VerbGrammar: is/are/was/wereAdverbs and Adverbial PhrasesModals AuxiliaryVerb Tenses and Past ParticiplesTenses of VerbsPassivisationWh QuestionsPassive ModalsModals Deduction: cant /mustOther quiz:
Grammar › ViewPRONOUNS: Choose the right pronoun for the sentence.
When the committee submitted _________ four versions of the document, it was clear to us that the committee members had acted as individuals, not as a group.
A. Its
B. Their
Grammar › View
Alin always ______ a stomachache if she _____ too much ice-cream.
A. has, eat
B. have, eats
C. has, eats
D. have, eat
Active and Passive Voice › ViewWhat is the structure of a present progressive passive sentence?
A. has/have + been + past participle
B. am/is/are + being + past participle
C. was/were + being + past participle
D. am/is/are + past participle
Grammar › View
After I finished college I __________ in a small business for three years.
A. work
B. have worked
C. worked
D. working