It can be inferred from the passage that brain size is assumed to ___________.
A.be related to food consumption
B.be an indicator of cognitive ability
C.correspond to levels of activity
D.vary among individuals within a species

The word “rudimentary” in meaning to ___________.
A.technical
B.superior
C.basic
D.original

The waiter : “ How would you like your meal , sir ? All courses at one time or __________?”
A.in time
B.all at once
C.one at a time
D.on time

I met __________ yesterday.
A.a tall young blonde Italian lady.
B.a young tall blonde Italian lady.
C.a tall blonde young Italian lady.
D.a blonde young tall Italian lady.

Ann was not __________ to think that the test was too difficult.
A.who
B.the one who
C.the only one
D.among the people

She never says a word. She’s __________ .
A.as noiseless as a dog.
B.as quiet as a mouse.
C.as slight as a cat.
D.as small as a mouse.

David was trying to __________ another cyclist when he crashed.
A.overcharge
B.overcome
C.overpass
D.overtake

Tom: “You didn’t pay attention to what I said.” Mary : “__________”
A.That’s understandable. I am speaking too fast.
B.That sounds terrific. Thank you.
C.Why should I when I don’t know what you are talking about.
D.That’s right. Thank you.

Many argue that the world will never make the switch to cleaner forms of energy __________ easily obtainable oil sources remain.
A.suppose that
B.providing that
C.unless
D.as long as

Hard work is __________ success, even though you are intelligent.
A.fundamental to
B.urgent to
C.important with
D.basic