A:溃退(guì) 舀水(yǎo) 沉淀(dìān) 惊骇(hài)
B:翘首(qiáo) 悄然(qiǎo) 寒噤(jìn) 殚(dān)精竭虑
C:默契(qì) 渗(sèn)透 歼(jiān)灭 桅(wéi)杆
D:提防(dī) 迫击炮(pò) 由衷(zhōng) 锐不可当(dāng)
听短文,写出所缺部分。
Hi! My name is Linda! I'm a middle school student. It was____lastSunday.After breakfast, my grandparents went for a walk in the park with their dog.They liked the____air there.My father____with his friend.My mother had to____.What about my brother? He read a book about____in his room.I practiced the piano in the living room.