desired
revised
required
deserved
第1题:
factor
resource
source
cause
第2题:
will leave
leaves
will have left
is leaving
第3题:
needn’t have eaten
couldn’t have eaten
mustn’t have eaten
shouldn’t have eaten
第4题:
Neither
All
Both
Either
第5题:
Because nothing remains on land except floods.
Because there are no longer trees to keep the rain and protect the top-soil.
Because too much rain sinks in and washes away the top-soil.
Because roots of the trees break up the soil.
第6题:
In relation to
In accordance with
In consequence of
In step with
第7题:
第8题:
the; the
/; /
the; /
/; the
第9题:
A child as he is
Child as he is
Child as is he
A child though he is
第10题:
What; that; that
That; that; what
What; what; that
What; that; what
第11题:
over
at
with
for
第12题:
element
component
opponent
region
第13题:
before
until
while
after
第14题:
along
up
together
out
第15题:
Slowly
Immediately
Carefully
Meanwhile
第16题:
travel
rush
move
get
第17题:
so
when
after
before
第18题:
sensitive
sensible
smart
wise
第19题:
first
second
third
whole
第20题:
travel
rush
move
get
第21题:
available
sufficient
efficient
effective
第22题:
not until midnight did he go
until midnight that he didn’t go
not until midnight that he went
until midnight when he didn’t go
第23题:
implications
advantages
profits
privileges
第24题:
before
at
after
until