Mary (talk) on the phone,so I just nodded to her and went away.
根据首字母提示填空These policemen wear helmets to p________themselves.
用所给词的适当形式填空The young man dived to a________(deep)of 40 feet.
根据汉语提示完成句子When we are in trouble,we should face the challenges________worrying about our problems.(代替)
根据首字母和汉语提示写出所缺的单词 You are b________(勇敢的)enough to accept such a difficult job.
根据汉语意思完成句子我昨天早上8点钟才醒。I________until 8 o’clock yesterday morning.