Many children ____ (lose) their parents dictionary in SichuanPractising pronunciation is very important for an English ____ （learn）Linda felt ____ (frustratc) because she failed the exam
问题描述：
Many children ____ (lose) their parents dictionary in Sichuan
Practising pronunciation is very important for an English ____ （learn）
Linda felt ____ (frustratc) because she failed the exam
答