[ Grammar ]
Human being is …… mammal. Scientist believe it is the ……. intelligent mammal on Earth.
A. an , more
B. a , more
C. a , most
D. an , most

Random Topics:
Sentence Structure and PunctuationSome & AnyIn/On/At + TimeModal Verbs & Perfect InfinitiveTenses of Verbs - UsageSubordinating and Coordinating ConjunctionsSo Such Enough TooCountable QuantifiersWH Questions and Simple Past TenseNarrative, Past TensesOther quiz:
Tenses › View. Where ___ (to live) your best friend?
A. where your best friend lives?
B. where does your best friend living?
C. does your best friend live?
D. where your best friend live?
Modal Verbs › View
You ………….. do more sport if you want to lose weight.
A. should
B. shouldn’t
C. can
D. may
Phrasal Verbs › ViewDid Mr. Tan_________ the class while Miss Fiona was ill in hospital?
A. take away
B. take over
C. take up
D. take off
Comparative Degree (Adjective) › View
Adjective: young
Although he is _________________ than my sister.
A. Younger
B. Youngest
