A.seniorsB.superiorsC.officialsD.agedPromotion went to ……

单项选择题The United Nations has（）1994 the “International Year of the Family”.

A.announced
B.published
C.declared
D.claimed

单项选择题Modern humans were more（）to the cold.

A.temporary
B.extensive
C.detached
D.vulnerable

单项选择题You eat too much（）food.

A.junior
B.jungle
C.jerk
D.junk

单项选择题Politics can’t be equated （）art.

A.of
B.in
C.to
D.with

单项选择题We（）our competitors by offering a better product at a lower price than theirs.

A.were better
B.outdid
C.were superior
D.outdated

单项选择题Some college students prefer to have a（）job after class.

A.indifferent
B.full-time
C.part-time
D.permanent

单项选择题The encyclopedia is （）with information about everything under the sun.

A.crammed
B.crept
C.jammed
D.wept

单项选择题More than one in four American children are growing up in（）-parent homes.

A.one
B.alone
C.only
D.single

单项选择题There are several people junior （）me.

A.to
B.than
C.for
D.like

单项选择题Don’t let your social life stand（）the way of your studies.

A.on
B.with
C.by
D.in

单项选择题A（）is a completely flat surface.

A.plant
B.plain
C.plane
D.planet

单项选择题They were leaning（），facing each other.

A.forward
B.towards
C.back
D.against

单项选择题I had nothing to add（）my earlier statement.

A.to
B.up
C.with
D.for

单项选择题（）has made smallpox a very rare disease.

A.Infection
B.Treatment
C.Vaccination
D.Cure

单项选择题This is a very （）occasion.It is not appropriate to wear casual clothes.

A.messy
B.frantic
C.formal
D.jealous