senses
reasons
purposes
meanings
第1题:
is
are
were
be
第2题:
kind
sort
source
resource
第3题:
shier
better
keener
easier
第4题:
structure
instruction
construction
direction
第5题:
names
lines
steps
edges
第6题:
the basic necessities and luxury
many kinds of need such as food, clothing and houses
four groups, namely, the basic necessities, luxury, reliable income and future expense
the basic necessities and reliable income
第7题:
something else
anything unusual
another
the other
第8题:
Domestic
Foreign
National
Classical
第9题:
are going
went
go
must go
第10题:
has slept
were sleeping
slept
was sleeping