A dolphin is a mammal, ___ lives in the sea.
A. which
B. whom
C. who
D. that

Random Topics:
Modal Verbs and AdviceGrammar Double Object VerbsTemporal Conjunctions and ConnectivesTimeSimple and Continuous Present TenseGrammar Present Perfect (ever never)Comparative AdverbConditional Sentencetoo / enoughSubject and Verbs AgreementOther quiz:
Phrasal Verb › ViewSo many children at the party wore me out. What does ‘Wear out’ mean?
A. Feel energetic
B. Make or feel very tired
C. Forget
D. Remember
Grammar › View
Which sentence has a comma in the wrong place?
A. As the storm got closer the kids, got scared.
B. As the storm got closer, the thunder got louder.
C. As the storm got closer, the dog hid under the bed.
D. As the storm got closer, the wind started blowing hard.
Vocabulary › ViewA person that combines land, labor, and capital to start a business
A. Capital
B. Consumer
C. Entrepreneur
Gerunds › View
Identify the gerund phrase.
The frowning artist was thinking of painting my house.
A. frowning artist
B. was thinking
C. artist was thinking of painting
D. painting my house
