Marie Curie, … husband worked as a laboratory instructor, was a pioneer in the field of radiology.
- whose
- who
- whom

Random Topics:
Adverbial ClausesDefinite ArticlesSimple Past Tense (was/were)Pronunciation and VocabularyCoordinating and Subordinating ConjunctionsEssential and Nonessential ClausesGrammar : Structural Common ErrorsSimple Tenses in EnglishHow many / How much - Is there / Are thereThe Simple Present TenseOther quiz:
Grammar and Vocabulary › ViewChoose the correct preposition to complete the sentence: ‘He is fond ___ playing the guitar.’
A. of
B. for
C. with
D. by
Vocabulary › View
Many libraries are adjusting their operating hours.
Libraries mean:
A. A place where there are a collection of books
B. A place where there are a collection journal articles
C. A place where people can go to study
D. All the above
Imagine, Daniel, Ethan, and Aiden are playing a game of ‘Message Relay’. Daniel needs to write a message and pass it on. He says, ‘I ____ write this letter right now.’
A. can
B. could
C. will be able to
Grammar › View
My sister said that she ___________ and ___________ me at 2 pm.
A. would come/ help
B. come/ help
C. had come/ would help
D. would come/ helped