（一）基础知识检测I.用所给词的适当形式填空。
1．I was doing my homework. __________(sudden) I heard someone calling for help.
2．The song Little Apple ________(sound) funny.
3．The boy tried __________(carry) the box，but he couldn't.
4．Everyone said the emperor's new clothes were so _________(wonder)．
5．The visitors came here __________(visit) the old building.
6. Nobody wanted ________________ (sound) stupid.
7. This beautiful story is about a girl who ____________ (be) poor but kind.
