Ⅰ. 根据首字母提示完成句子。
1. I f understood the maths problem after the teacher explained it again.
2. We need to d the pizza into eight slices, so everyone can get one.
3. Let's f good habits together!
4. Practising every day gave him the c to perform well in the piano competition.
5. Before writing her report, Jessica made an o to organise her ideas.

1. fully 2. divide 3. form 4. confidence
5. outline

【分析】
这类根据首字母提示完成句子的题目，解题思路是先通读每个句子理解语境，再结合首字母回忆符合句意的英语单词，同时要结合句子语法结构（如词性、动词形式等），确保填入的单词匹配语境与语法要求。
【解析】
1. 句意为“老师再次解释后，我完全理解了这道数学题”，此处需副词修饰动词understood，结合首字母f，填fully；
2. 句意为“我们需要把披萨分成八块，这样每个人都能得到一块”，divide...into是固定短语“把……分成”，need to后接动词原形，结合首字母d，填divide；
3. 句意为“让我们一起养成好习惯”，form good habits是固定搭配“养成好习惯”，let's后接动词原形，结合首字母f，填form；
4. 句意为“每天练习给了他在钢琴比赛中表现好的自信”，结合语境和首字母c，填名词confidence；
5. 句意为“在写报告前，杰西卡做了一个大纲来整理她的想法”，结合语境和首字母o，填名词outline。
【答案】
1. fully 2. divide 3. form 4. confidence 5. outline
【知识点】
英语词汇运用、固定搭配、词性辨析
【点评】
本题考查基础英语词汇及常用固定搭配，属于英语基础题型，难度较低，主要检验学生对核心词汇的掌握程度。
【难度系数】
0.8

Ⅱ. 请用 that/if/whether/who/what/when/which 填空。
1. I decided to find out the right way to memorize a speech is.
2. This helped me to find out parts of the speech I needed to work on the most.
3. Mr Li told us light travels faster than sound.
4. Can you tell me I should return these books?
5. Lucy wondered her friend got the gift.
6. Do you remember lent you this dictionary?

1. what 2. which 3. that 4. when
5. if/whether 6. who

【分析】本题考查宾语从句中连接词的选择，需先判断每个句子的从句类型，再结合从句的句意、缺少的成分确定合适的连接词：1. 从句缺少表语，询问“什么方法”；2. 修饰parts，询问“哪些部分”；3. 从句陈述客观事实，不缺成分；4. 询问归还书籍的时间；5. 从句表“是否”的含义；6. 从句缺少主语，指代人。
【解析】1. 空格处引导宾语从句，从句缺少表语，指代“方法”的内容，故用what；2. 空格处引导宾语从句，修饰名词parts表示“哪一些”，故用which；3. 空格处引导宾语从句，从句陈述客观事实且不缺成分，故用that；4. 空格处引导宾语从句，从句缺少时间状语，询问“何时归还”，故用when；5. 空格处引导宾语从句，表“是否”的含义，故用if或whether；6. 空格处引导宾语从句，从句缺少主语且指代人，故用who。
【答案】1. what 2. which 3. that 4. when 5. if/whether 6. who
【知识点】宾语从句连接词、疑问词引导宾语从句
【点评】本题聚焦宾语从句连接词的用法，需结合从句的句意和成分分析，属于基础语法题，能帮助巩固宾语从句的核心知识点。
【难度系数】0.6

Ⅲ. 阅读下面短文,在空白处填入1个适当的单词或括号内单词的正确形式。
Do you think you have a good memory? It is difficult to say 1. (exact) what memory is. Even scientists who have been studying memory for many years say that they are still trying to find 2. what it is. We do know that memory is not just one thing stored somewhere in the brain. Memory is made up of small pieces of information stored all over the brain.
The human brain is very small and light. But it needs about 20% of the oxygen(氧气) that our body takes in. We can't think well if our brain isn't getting enough oxygen, so always make sure there is enough oxygen in the air 3. you need to learn or remember something!
Why do you forget things sometimes? The main reason for 4. ______ (forget) something is that you did not learn it well enough in the beginning. For example, if you meet some new people and right away forget their names, it is 5. ______ you didn't record the names when you heard them.

1. exactly 2. out 3. when 4. forgetting
5. because

【分析】本题为英语语法填空题，需结合词性变化、固定搭配、从句引导词等语法知识解题。第1题需修饰动词，用副词；第2题考查固定短语；第3题需引导时间状语从句；第4题介词后接动名词；第5题需引导表语从句表原因。
【解析】1. 空格处修饰动词say，需用exact的副词形式exactly；2. 固定搭配find out意为“查明，弄清楚”，故填out；3. 此处引导时间状语从句，表“当……的时候”，填when；4. 介词for后接动词的动名词形式，forget的动名词为forgetting；5. 表语从句解释忘记的原因，用because引导。
【答案】1. exactly 2. out 3. when 4. forgetting 5. because
【知识点】副词的用法、固定搭配、时间状语从句、动名词、表语从句
【点评】本题考查基础英语语法填空，涉及词性转换、固定短语、从句引导词等核心考点，难度适中，需学生掌握基础语法规则与常见搭配。
【难度系数】0.7