问题描述：
don't give up ____ (尽力)to help him 填空题
It is ____ (有必要的)for him to have a talk with his parents 填空题
we are helping the workers ____ ____ (清除) that dirty river 填空题
----Who ____ （knock）at the door?
----l don't know .let me go and see.
He achieved his dream(画横线) in the end ?对划线部分提问
他没在家而是去了上海
He didn't at home ____ ____ ____ to shanghai.
马上要月考了 .帮帮忙啦会的.
It is ____ (有必要的)for him to have a talk with his parents 填空题
we are helping the workers ____ ____ (清除) that dirty river 填空题
----Who ____ （knock）at the door?
----l don't know .let me go and see.
He achieved his dream(画横线) in the end ?对划线部分提问
他没在家而是去了上海
He didn't at home ____ ____ ____ to shanghai.
马上要月考了 .帮帮忙啦会的.
问题解答：
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