(一)
1. In the last few years,China________(make)great achievements in environmental protection.
解析:句意:在过去的这些年里,中国在环境保护中取得了很大的成就。由时间状语in the last few years可推知动作从过去一段时间持续到现在并对现在造成影响,用现在完成时。
答案:has made
2. The real reason why prices________(be),and still are,too high is complex,and no short discussion can satisfactorily explain this problem.
解析:句意:过去和现在价格一直居高不下的真正原因很复杂,简短的讨论解释这一问题无法让人满意。根据题干中“and still are”的提示可知过去价格也居高不下,故用一般过去时,表示过去的状态。
答案:were
3. He must have sensed that I________(look) at him.He suddenly glanced at me and said quietly,“Why are you staring at me like that?”
解析:句意:他一定是注意到我在看着他。他突然看向我然后轻声问道:“你为什么要那样盯着我看?”根据分析,此句在意义上应该用进行时,又根据此句中的must have sensed和glanced at可知是过去进行时。
答案:was looking
4. Mary________(work) really hard on his book and thinks he'll have finished it by Friday.
解析:句意:Mary一直努力写书,我想他到周五为止就已经完成了。用现在完成进行时表示从过去到现在一直进行的动作。
答案:has been working
5.—Is Peter coming?
—No,he________(change)his mind after a phone call at the last minute.
解析:句意:——彼得来了吗?——没有,刚才接一个电话后改变主意了。根据at the last minute在最后一刻可能发生在过去,故用一般过去时。
答案:changed
6. Despite the previous rounds of talks,no agreement ________ (reach)so far by the two sides.
解析:句意:尽管之前多轮谈判,但到目前为止双方没有达成任何协议。根据句中的时间状语so far“到目前为止”可知用现在完成时。主语agreement与reach为被动关系,所以填has been reached。
答案:has been reached
(二)
1.—When did the computer crash?
—This morning,while I________(sort) the reading materials downloaded from some websites.
解析:句意:——电脑什么时候坏的?
——今天上午,当时我正在对一些网上下载的阅读材料进行分类。分析句子结构可知,此空使用过去进行时。
答案:was sorting
2.—Can I call you back at two o'clock this afternoon?
—I'm sorry,but by then I________(fly) to Beijing.How about five?
解析:句意:——今天下午两点我可以给你回电话吗?
——抱歉,那时我正飞往北京。
根据题干中的时间状语可知使用将来进行时。
答案:will be flying
3.After Jack had sent some emails,he________(start) working on his project.
解析:句意:杰克发出一些电子邮件之后,他开始工作。start,“开始”发生在had sent之后,故使用一般过去时。
答案:started
4.The manager was concerned to hear that two of his trusted workers________(leave).
解析:句意:经理听到两个信赖的工人要走,很是担心。分析句子结构可知,本空使用过去进行时表示将来。
答案:were leaving
5.—Did you catch what I said?
—Sorry.I________(answer) a text message just now.
解析:句意:——你明白我讲的话吗?
——抱歉。刚才我正在回短语。
根据时间状语just now,结合语境可知,使用过去进行时。
答案:was answering
6.They are living with their parents for the moment because their own house________(rebuild).
解析:句意:他们暂时和父母住在一起,因为他们自己的房子正在被重建。动词rebuild和house之间是被动关系,结合句子时态,可知使用现在进行时的被动语态。
答案:is being rebuilt