Toefl阅读，语法词组

as the case might be=whatever is true
as to
as usual
as well
as well as
as with=like
as yet=up until now,for now
as ...go(es)=better than the average thing of its type
ascribe ti=attribute=assign to
aside from=except for
ask for
ask over
aspire to =having a strong desire or hope to
assembly line
assent to =agree to
assign to (sb./do sth.)
assist (sb.) in (doing sth.)&assist (sb.)with (sth.)
associate with=allywith;connect to
associate's degree
at a breath=at a streth
at a loss=confused, bewildered
at a rate/speed of &at (+adj.) rate/speed of
be accustomed to
be characteristic of
be characterized by
be civil to
be credited to/with
be descended from
be determined to
be eager to
be finished with
be fond of
be free from
be good at
be good for
be hard on
be hard up =poor,lacking money
be harmful to
be in harmony with
be known as
be made up of
be obliged to do=force (sb) to do (sth)
be out of line=inappropriate,unsuitable
be out of one's mind
be out of order
be out of service
be the case=be true;describe an actual situation
be the last peason=be the least desirable person
be tied=finish at the same time or score the same number of points etc.in a competition
be up&stay up
be worth of
be/fall/get behind
be/go in one ear and out the other
bear fruit 1=give fruit 2=be successful
bear in mind=keep in mind
becoming to =suitable for
before long
beg A for B
begin with
behind the time/times
believe in
believe it or not
belong in=be in the right place or(of a person) feel this way
belong to