问题描述：
1.He comes from America.
He is a _____ _______ America.
2.The boy is very young and he can't carry the heavy box.
The box is ____ heavy for the boy _______carry.
3.Both Tom and Bill don't have a car.
_________ Tom _________ Bill has a car.
4.I haven't enough money for the present.
I haven't ____ _______ money for the present.
He is a _____ _______ America.
2.The boy is very young and he can't carry the heavy box.
The box is ____ heavy for the boy _______carry.
3.Both Tom and Bill don't have a car.
_________ Tom _________ Bill has a car.
4.I haven't enough money for the present.
I haven't ____ _______ money for the present.
问题解答：
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