题目内容
用所给所给词的适当形式填空。(5)
1.She used to _________(go) to school by bike.
2.He has gone to Shanghai on _______(busy)
3.The government has _____(take) action to improve the environment.
4.It is __________(possible) for me to do too many things in two days. Can you help me?
5.When I walked in the field, I saw a ________(die) bird there.
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