[ Grammar ]
Louis Pasteur was a French scientist _____ studied microbes.
A. who
B. which
C. whose
D. when

Random Topics:
Past Perfect TensePast Continuous Tense & Past ModalsPaired ConjunctionMust Vs Have toUsed toSuffixes and TensesArticles - rulesModal Verbs & Time PrepositionsWord Form & Verb TenseFuture Simple TensesOther quiz:
Grammar and Vocabulary › ViewI think that the problem Henry has raised is a major ________ for our society today.
A. theme
B. issue
C. point
D. subject
Tenses › View
Is this sentence written correctly?
Tina’s uncles, but not her father, travel to the mountains to camp this summer.
A. Yes
B. No
Subject Verb Agreement › View. Mathematics (is / are) an interesting subject.
A. is
B. are
Grammar › View
I …………………………………. (think) you should sell your car. You do not use it very often.
A. think
B. thinks
C. is thinking
D. am thinking
