[ Present Continuous Tense ]
Caroline …………………………….in the river.
A. Is swimming
B. Are swimming
C. Be swimming
D. Am swimming

Random Topics:
Time Clauses of FutureSimple, Compound, Complex SentencesLanguage Features of an Opinion ArticleVocabulary and ModalsClause Markers TOEFL GrammarSecond ConditionalContinuous TensesBare Infinitive and To InfinitiveConditional and SubjunctiveGrammar - Reflexive PronounsOther quiz:
Prepositions › ViewHis country house is __________ the top of a hill.
A. On
B. In
C. Among
D. By
Vocabulary › View
antonyms
A. applicable, implacable
B. beset, asset
C. sedate, stentorian
D. prowess, patent
Grammar › View___ my mother dies not like seafood, she cooks prawns and crabs for us.
A. Furthermore
B. In addition
C. Although
D. Since
Present Tenses › View
Do they _______ (to visit) their friends often?
A. visit
B. visits
C. are visiting
D. is visiting
