问题描述：
选用词的适当形式填空
run colour fish comfortable
1.We call the tree with _______ things a Christmas tree.
2.The ________ are trying their best.
3.Help yourself to some _________ ,please.
4.I felt ______ in such a dirty place.
run colour fish comfortable
1.We call the tree with _______ things a Christmas tree.
2.The ________ are trying their best.
3.Help yourself to some _________ ,please.
4.I felt ______ in such a dirty place.
问题解答：
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