Ⅰ. Circle the correct forms of the verbs to complete the sentences.
1. We (haven't / hasn't) read the book *Journey to the West*.
2. (Have / Has) you ever tried to learn English by reading novels?
3. She (has / have) already borrowed the book from the library.
4. Tom and his brother haven't cleaned their room (already / yet).
5. (Have / Has) the children done their homework?
6. I've (chose / chosen) a fantasy classic for my book report.
7. We started the trip this morning. It (is / has been) exciting so far.
8. Peter has (gone / been) to the Great Wall twice.

Ⅰ. 1. haven't 2. Have 3. has 4. yet 5. Have 6. chosen 7. has been 8. been

【解析】
1. 主语We是第一人称复数，现在完成时否定形式用haven't。
2. 主语you是第二人称，现在完成时一般疑问句助动词用Have。
3. 主语She是第三人称单数，现在完成时助动词用has。
4. yet用于现在完成时否定句末尾，already多用于肯定句，本句是否定句，故用yet。
5. 主语the children是复数，现在完成时一般疑问句助动词用Have。
6. I've是I have的缩写，现在完成时中动词需用过去分词，choose的过去分词是chosen。
7. so far是现在完成时的标志词，故用has been。
8. have been to表示“去过某地（已返回）”，have gone to表示“去了某地（未返回）”，本句twice表明已返回，故用been。
【答案】
Ⅰ. 1. haven't 2. Have 3. has 4. yet 5. Have 6. chosen 7. has been 8. been
【知识点】
现在完成时用法、动词过去分词、already与yet辨析
【点评】
本题聚焦现在完成时的核心考点，涵盖助动词与主语的搭配、动词过去分词形式、现在完成时标志词及常用副词的区别，能有效巩固学生对现在完成时的掌握与运用。
【难度系数】
0.7

Ⅱ. Complete the conversation with ever, never, just, already, or yet.
(Sandy is from Florida. She's calling her friend Nancy in London.)
Nancy: Hi, Sandy! How are you?
Sandy: I'm OK, but have you 1. heard about the tornado in Florida?
Nancy: No, I have 2. heard of it. I've 3. got home from school. I haven't turned on the TV 4.. Why?
Sandy: The National Weather Service has 5. given a tornado warning.
Nancy: What does that mean?
Sandy: It means there might be a tornado. The weather conditions are right.
Nancy: Have you prepared the house 6.?
Sandy: We haven't bought any extra food 7.. Mom and Dad have 8. closed the windows. And I've 9. put some new batteries (电池) in my flashlight. We've had tornados here before, so we know what to do.
Nancy: It sounds scary. I've 10. experienced that.
Sandy: It's OK. Well, I'll call you tomorrow and let you know what happened.
Nancy: OK. Good luck!

Ⅱ. 1. ever 2. never 3. just 4. yet 5. just/already 6. yet 7. yet 8. already/just 9. just/already 10. never

【解析】
本题考查现在完成时中ever, never, just, already, yet的用法：
1. 第1空：现在完成时一般疑问句，询问对方是否“曾经”听说过相关事，用ever。
2. 第2空：根据前文否定回答，说明“从未”听说过，用never。
3. 第3空：表示“刚从学校到家”，用just。
4. 第4空：否定句末尾表达“还（没）”，用yet。
5. 第5空：肯定句中表示“已经/刚刚”发布预警，just或already均可。
6. 第6空：一般疑问句末尾询问是否“已经”准备好，用yet。
7. 第7空：否定句末尾表达“还（没）”买食物，用yet。
8. 第8空：肯定句中表示“已经/刚刚”关上窗户，already或just均可。
9. 第9空：肯定句中表示“已经/刚刚”装电池，just或already均可。
10. 第10空：根据语境说明“从未”经历过龙卷风，用never。
【答案】
Ⅱ. 1. ever 2. never 3. just 4. yet 5. just/already 6. yet 7. yet 8. already/just 9. just/already 10. never
【知识点】
现在完成时标志词用法
【点评】
本题借助情景对话考查现在完成时中ever, never, just, already, yet的辨析运用，语境贴近生活，需结合各词的用法规则和对话逻辑作答，能有效检测对现在完成时标志词的掌握情况。
【难度系数】
0.6

Ⅲ. Complete the sentences with the correct forms of the phrases in the box.
begin with get lost hear of base on decide on
1. Have you seen the newest movie a true story?
2. Yesterday Li Ming on his way to the new lab and was late for class.
3. They the topic of their project already after discussing for days.
4. Yesterday my Chinese teacher's class a joke and it made us laugh.
5. I the fantasy classic before, but I haven't read it yet.

Ⅲ. 1. based on 2. got lost 3. have decided on 4. began with 5. have heard of

【解析】
1. 空格处需填短语作后置定语修饰movie，“基于真实故事”用base on的过去分词形式based on，表示被动关系。
2. 根据“was late for class”可知李明迷路了，yesterday是一般过去时标志，故填got lost。
3. already是现在完成时标志词，结合语境“讨论多天后已经决定了项目主题”，故填have decided on。
4. yesterday提示用一般过去时，“以一个笑话开始”对应短语begin with，故填began with。
5. before提示用现在完成时，“听说过这部经典”对应hear of，故填have heard of。
【答案】
Ⅲ. 1. based on 2. got lost 3. have decided on 4. began with 5. have heard of
【知识点】
动词短语变形、时态运用、过去分词作定语
【点评】
本题考查学生对给定动词短语的含义理解及在不同语境下的正确形式运用，需结合时间状语判断时态，着重考查语境分析与语法运用能力。
【难度系数】
0.6