[ Grammar ]
Chimpanzees,——————— are intelligent animals, are sometimes playful and noisy.
A. what
B. who
C. which
D. that

Random Topics:
Present Perfect Tense and Simple Past TenseConditionals Type IConditional 0Present and Past Simple TenseQuantifiers with NounsWh QuestionsSimple Present Tense with Adverb of FrequencyGrammar - Present PerfectAuxiliary Verbs, if, unless and ModalSentence Structure and Verb TensesOther quiz:
Tenses › ViewCreate a simple future tense sentence using ‘they’.
A. They are playing soccer.
B. They played soccer yesterday.
C. They will be playing soccer.
D. They will play soccer.
Modal Verbs › View
You look pretty tired. I think you ……… go to bed early tonight.
A. should
B. can’t
C. don’t have to
D. mustn’t
Noun and Pronoun › ViewBefore entering someone’s house, we must ….. on the door.
A. Cry
B. Scream
C. Hit
D. Knock
Plural › View
What’s the plural of elk?
A. Elkes
B. Elks
C. Elk
