1、the mother picked up her little son and --- (hurry) away

同学,很高兴回答你的问题
正确答案如下：
1.填hurried 即
The mother picked up her little son and ( hurried ) away.
翻译：这个母亲接了她的小儿子并且匆忙离开.
解析：and连接的是并列成分,前面的分句是一般过去时,后面的分钟也要用一般过去时.
2.选C
即：Jack looked for his mp4 here and there ,but he coulan't find it.
翻译：杰克到处找他的MP4,但是他没有找到.
解析：这句话是描述发生过的事情,应该用一般过去时,第一个空是动词过去式,第二个空在情态动词could后面用动词原形.
3.感觉这题没有正确答案,正确答案应该是heard,sounded
即：The girl heard a sound suddenly and it sounded strange .
翻译：这个女孩突然听到一个声音,并且听起来很奇怪.
解析：描述的是过去的事情,应该用动词过去式.
4.填saw,walking
即：I saw a little boy walking his dog just now.
解析：一般过去时,用动词过去式,see sb doing sth 看到某人正在做某事,walk dog 遛狗
5.填 took,out of
即：Father took a book about history out of the bookshelf.
解析：描述的是过去的动作,用一般过去时,take sth out of ...把...从...中拿出来
6.填what will happen
即：We don't know what will happen in 20 years.
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