as
if
till
though
第1题:
Along a river bank
In a sports ground
Along street sidewalks
第2题:
need to do
need have
needn’t have done
needed not to do
第3题:
adapted to
concentrated on
depended on
related to
第4题:
fragile
brittle
frangible
crisp
第5题:
第6题:
This week.
Next month.
Next week.
第7题:
对
错
第8题:
第9题:
You’re welcome.
Never mind.
It doesn’t matter.
It’s just OK.
第10题: