Ⅰ.用括号内所给单词的适当形式填空
1．The girl went to school by bike, ________(sing) beautiful songs.
2．The purpose of this activity is ________(raise) money for the poor.
3．There seems ________(be) something wrong with him.
4．Tom ________(check) his work before handing it in yesterday.
5．All radio presenters need to answer the questions from the ________(listen)．
