【点睛】
时间介词in和on都可以用于morning, afternoon, evening前，区别在于：in用于泛指的早晨、下午、晚上前，如in the afternoon；on用于被修饰的具体的早晨、下午、晚上前，如on a Sunday afternoon。
7．D
解析：D
【解析】
【分析】
【详解】
句意：当你情绪低落时，你应该听音乐让你振作起来。
考查形容词，A. shy害羞的；B. afraid害怕的；C. strict严格的；D. down向下的，沮丧的。根据后面回答“to cheer you up让你振作起来”，那么应该是指情绪低落的时候，故选D。
8．B
A．helpB．treatC．spendD．thank
21．After the boy won the first place in the game, his mother hugged him and sent her ________ on his success.
A．celebrationB．congratulationsC．communicationD．directions
7．When you are________, you should listen to music to cheer you up.
A．shyB．afraidC．strictD．down
8．We should learn_______ each other.
A．toB．fromC．forD．of
9．Mr. Smith gave us some________on how to improve our speaking skills.
A．preventB．stopC．keepD．protect
5．—The 30 firefighters’ brave action ________ their lives in the forest fire on March30, 2019.
—The people of Muli County will never forget them.
A．doesn’t do; onB．doesn’t do; inC．doesn’t; on
15．Maria ________ speaks Chinese because she doesn’t know much Chinese.
A．seldomB．alwaysC．oftenD．usually
16．—Is that blue cup Paul's?
11．C
解析：C
【解析】
【分析】
【详解】
句意：王东昨天没有上学因为他生病了。
考查连词辨析。so所以；if如果；because因为。根据句意，他是因为生病了所以没有上学，表示因为，构成因果关系。故选C。
12．A
解析：A
【解析】
【分析】
【详解】
句意：我们最好一次性完成工作，不要把它推迟到下次。
考查介词辨析。in在……里；to给；on在……上；for为了，根据固定搭配in one go“一次性，一口气”，故选A。
A．inB．toC．onD．for
13．The next Olympic Games will be held in Japan________ 27th July 2020.
A．onB．inC．atD．of
14．He ________ his homework________the morning of Sunday.
22．Those who often suffer from heart disease will get ________ from this newly-developed medicine.
A．safetyB．informationC．reliefD．influence
23．Bill gets a________in a middle school and he has much________to do every day.
A．job; jobB．work; workC．job; work
24．—Have you ever been to Brazil?
— No, I have________ been there.
A．oftenB．usuallyC．never
25．—Look! It’s raining________ outside.
A．boring; boredB．bored; boringC．boring; boring
20．On his birthday, Jack used his lucky money to ________ his best friends to a meal in the school canteen.
14．A
解析：A
【解析】
【分析】
【详解】
句意：他在周日早晨没有做他的作业。
考查否定句和介词。on用于具体日期或具体的早晨、下午、晚上前；in用于世纪、年份、季节、月份或泛指的早晨、下午、晚上前。第一空缺谓语动词，根据选项，可知是否定句，在助动词does后要用动词原形，所以排除C；第二空后是指具体的周日早晨，应该用介词on，故选A。
—Yes, it is. It has been dry for many days, and the rain is good for crops.
A．heavilyB．hardlyC．quietlyD．badly
【参考答案】***试卷处理标记，请不要删除
一、选择题
1．D
解析：D
【解析】
【详解】
句意：我们将会在2月去美国旅游。
A．goodB．patientC．freeD．happy
3．My sister Nancy often gets lost because of her bad _____of direction.
A．senseB．feelingC．experienceD．information
4．He is wearing his sunglasses tohimself from the strong sunlight.
A．adviceB．newsC．knowledgeD．information
10．The song Where Is Time Gone sung by Diamond（张碧晨）________the yearly general champion of China’s Voice.
A．lostB．wonC．beatD．got
考查介词的辨析。A. of……的；B. at在……点钟，后跟具体时间；C. on在……上，一般具体某一天的早中晚；D. in在，后跟月份。February是二月，接月份的介词用in。故选D。
2．C
解析：C
【解析】
【分析】
【详解】
句意：——威尔逊先生，我可以问你一些关于你的演讲的问题吗? ——当然可以，尽管问我。
18．Jane always gets on well with other classmates. We make ________our monitor.
A．sheB．herC．himD．herself
19．Jacob often plays the same ________ game, but he never gets________.
A．tookB．costC．saveD．solve
6．— Have you got Kathy’s________ for her concert?
— Yes, I’d like to go and enjoy it.
A．interviewB．informationC．invitationD．introduction
一、选择题
1．We 'll have a trip to America ______ February.
A．ofB．atC．onD．in
2．— Mr. Wilson, can I ask you some questions about your speech?
— Certainly, feel __________ to ask me.
13．A
解析：A
【解析】
【分析】
【详解】
句意：下一届奥运会将于2020年7月27日在日本举行。
考查介词。on具体某天；in后跟年代、季节和月份；at在……点时；of……的；根据句意理解可知，这里是具体到了某月某日的时间，英语中具体的某一天要用介词on，故选A。
【点睛】
时间介词in，at，on的用法要注意区别。口诀为：时间长的要用in，年代、季节和月份；具体某天要用on，几月几号，星期几；时间点时用at，包括noon和night；上下午晚上很特殊，单独出现要用in，具体描述要用on。
10．B
解析：B
【解析】
【分析】
【详解】
句意：张碧晨在总决赛上凭借歌曲《时间都去哪了》获得《中国好声音》年度总冠军。
考查动词辨析。lost丢失；won赢得；beat打败，击败；got得到。根据空格后的“the yearly general champion of China’s Voice.”可推测应该是赢得（won）《中国好声音》年度总冠军。故选B。
11．Wang Dong didn't go to school yesterday ________ he was ill.
A．soB．ifC．because
12．We’d better finish our work ________ one go. Don’t put it off till next time.
考查名词辨析。sense感觉；feeling感觉；experience经历，经验；information信息；sense侧重于道理，客观存在；feeling侧重于我们自身的感觉，是主观的；根据句意可知是方向感，这里是客观存在的；故选A。