01基础
She has ________ (finish) her homework.
答案：finished
关键过程：现在完成时使用过去分词 finished。
先完成，再核对。重点看第一步、关键关系与易错点。
02基础
The library ________ (close) at five every day.
答案：closes
关键过程：一般现在时第三人称单数，动词加 -es。
03基础
If it ________ (rain) tomorrow, we will stay at home.
答案：rains
关键过程：if 条件句遵循主将从现。
04基础
They were ________ (excite) about the school trip.
答案：excited
关键过程：人感到兴奋使用 -ed 形容词。
05基础
Please speak ________ (clear) so everyone can hear you.
答案：clearly
关键过程：修饰动词 speak 使用副词 clearly。
06巩固
This book is ________ (interesting) than that one.
答案：more interesting
关键过程：多音节形容词比较级前加 more。
07巩固
The teacher asked us ________ (listen) carefully.
答案：to listen
关键过程：ask somebody to do something。
08巩固
The room ________ (clean) by the students every morning.
答案：is cleaned
关键过程：一般现在时被动语态：am/is/are＋过去分词。
09巩固
I don't know ________ he will come.
答案：whether
关键过程：whether 引导宾语从句，表示“是否”。
10巩固
The girl ________ is wearing a red scarf is my sister.
答案：who
关键过程：先行词指人，关系代词用 who。
11提升
She ________ (finish) her homework already.
答案：has finished
关键过程：already 常与现在完成时连用。
12提升
They ________ (play) football when it began to rain.
答案：were playing
关键过程：过去某时正在发生，使用过去进行时。
13提升
We ________ (visit) the museum next Tuesday.
答案：will visit
关键过程：next Tuesday 表示将来。
14提升
He ________ (go) to school by bike every day.
答案：goes
关键过程：一般现在时，第三人称单数用 goes。
15提升
I ________ (read) this book twice.
答案：have read
关键过程：twice 表示到现在为止的次数，用现在完成时。
16综合
The train ________ (leave) at eight tomorrow morning.
答案：leaves
关键过程：按时刻表发生的将来动作可用一般现在时。
17综合
She ________ (clean) her room when I called her.
答案：was cleaning
关键过程：过去某时正在进行，用过去进行时。
18综合
They ________ (not finish) the work yet.
答案：haven't finished
关键过程：yet 常用于现在完成时否定句。
19综合
We ________ (have) lunch at home yesterday.
答案：had
关键过程：yesterday 表示一般过去时。
20综合
Look! The children ________ (run) on the playground.
答案：are running
关键过程：Look 提示现在进行时。
21综合
By last Friday, we ________ (learn) ten new songs.
答案：had learned
关键过程：过去某时之前已完成，用过去完成时。
22综合
The library ________ (open) at nine every day.
答案：opens
关键过程：every day 提示一般现在时。
23阅读
Many students walk to school, but some take the bus. Walking is good exercise, and it also helps reduce traffic. Students should choose a safe route and pay attention to the traffic lights.
What is one benefit of walking to school?
答案：B
关键过程：短文明确提到 walking is good exercise。
24阅读
The school garden is cared for by Grade Five students. They water the plants every morning and record their growth in a notebook. At the end of the month, they share what they have learned.
Who takes care of the school garden?
答案：C
关键过程：首句说明由五年级学生照料花园。
25摘星 · 综合
阅读便条并作一项合理推断：
Anna put on a warm coat, took an umbrella and said, “I may be a little late.”
What is the weather probably like? Give one clue.
答案：It is probably cold and rainy. The clues are a warm coat and an umbrella.
关键过程：推断必须同时有文本线索和合理结论；warm coat 指向天气冷，umbrella 指向可能下雨。