[ Basic Tenses ]
Tim _________ a book when I came to his house.
A. is reading
B. read
C. was reading
D. reading

Random Topics:
Present Continuous for FutureVocabulary and TensesSimple PastSentence Adverbs & Third ConditionalGerund/ To Verb/ VerbPast Simple vs Past ContinuousPunctuation and GrammarAuxiliary VerbsPunctuationPassive Voice, Question Tag, PrepositionsOther quiz:
Grammar and Vocabulary › View________ any towels in the bathroom?
A. Is there
B. Are there
C. There are
Grammar › View
Do you capitalize the first word in a sentence?
A. Yes
B. No
C. Sometimes
D. Depends what kind of sentence