[ Grammar ]
I don’t know ________ Albert is the oldest or youngest.
A. if
B. if not
C. whether not
Select your answer:

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Vocabulary › ViewWhich term best describes a person who is highly skilled or knowledgeable in a particular field?
A. Intelligent
B. Numerous
C. Protocol
D. Explicit
Grammar › View
There are _________toys in the children’s room.
A. any
B. many
C. a little
D. a few
