[ Grammar ]
She ___ at her computer all day, so she needs a break.
A. sits
B. sat
C. has been sitting
D. is sitting

Random Topics:
Simple Present Continuous TenseConjunctions and Verb TensesVerbs, Tenses, and VocabularyArticles and DeterminersSimple Compound and Complex SentencesPassive SentenceFuture Simple TenseVocabulary & Phrasal VerbModals, Infinitives and GerundsModifiersOther quiz:
Grammar › ViewChoose the correct negative form: She is the tallest in the class. (negative)
A. She is the shortest in the class.
B. She is not the tallest in the class.
C. She is not the tallest student in the class.
D. She is not the tallest of the class.
Subjunctive › View
Choose the correct sentence using “wish”
A. I wish I am her close friend
B. I wish I were her close friend
C. I wish I are her close friend
D. I wish I was her close friend
Vocabulary & Grammar › ViewScientists ___ that climate change is accelerating due to human activities.
A. hypothesize
B. facilitate
C. oversee
D. initiate
Grammar › View
James ___________ a shark while he was fishing last weekend.
A. catched
B. caught
C. was catching
