1. You can not imagine how much I ______ on this dress. Is it beautiful?

　　A. paid

　　B. took

　　C. cost

　　D. spent

　　[析] 答案为D。本题考察四个表“花费”的动词辨析。主语为人，且和介词on搭配的动词是spend。

　　2. —Do you know _____ university student who is talking with Joe?

　　—Yes， she，s my cousin， Kate.

　　A. a

　　B. an

　　C. the

　　D. /

　　[析] 答案为C。university虽然以元音字母u开头，但其前若使用不定冠词时，则要用a。不过此题中不能使用不定冠词，而是特指和Joe说话的那个大学生，故要选the。

　　3. The number of giant pandas is getting ______ because their living areas are becoming farmlands.

　　A. less and less

　　B. larger and larger

　　C. smaller and smaller

　　D. fewer and fewer

　　[析] 答案为C。句意为“大熊猫的数量越来越少因为他们的生存空间正逐渐变成农场”。本题中四个选项都是“比较级+ and + 比较级”的结构，表示“越来越……”。主语为number，只能和large或small搭配，而结合句意可判断答案为C。

　　4. Be careful when you come _______ the street，because the traffic is very busy at the moment.

　　A. across

　　B. behind

　　C. between

　　D. over

　　[析] 答案为A。本题考察方位介词的用法。“过马路”一般为表面横穿，因此要用across。

　　5. —Do you often clean your classroom?

　　— Yes， our classroom ______ every day.

　　A. clean

　　B. cleans

　　C. is cleaned

　　D. cleaned

　　[析] 答案为C。句中有every day，主语为our classroom，故要用一般现在时的被动语态。

　　6. Lucy usually cleans the cage every two days.(对画线部分提问)

　　_______ Lucy usually clean the cage?

　　[析] 答案为How often does。对every two days提问要用how often(多久一次，表频率)。

　　7. I didn‘t understand __________，so I raised my hand to ask.

　　A. what my teacher says

　　B. what does my teacher say

　　C. what my teacher said

　　D. what did my teacher say

　　[析] 答案为C。本题为宾语从句，由于需要用陈述语序可排除B、D;另外，主句时态为一般过去时，则从句也要用对应的过去时态，故还可排除A。

　　8. —How much ______ the shoes?

　　—Five dollars ______ enough.

　　A. is;is

　　B. are;is

　　C. are;are

　　D. is;are

　　[析] 答案为B。shoes作主语时，谓语动词应用复数形式;five dollars是一个整体，应按单数对待。

　　9. We got to the top of the mountain in daybreak.(×)

　　We got to the top of the mountain at daybreak. (√)

　　[析] at用于具体时刻之前，如：sunrise， midday， noon， sunset， midnight， night。

　　10. Don‘t sleep at daytime.(×)

　　Dont sleep in daytime.(√)

　　[析] in 要用于较长的一段时间之内，如：in the morning / afternoon， 或 in the week / month / year。 或 in spring / supper /autumn / winter等等。

　　11. He became a writter at his twenties.(×)

　　He became a writter in his twenties.(√)

　　[析] 这句话应译为：他在20多岁时就成了作家。在某人的一段生活时间段中要用介词in来表示，而在具体岁数时用at来表示。

　　32.We went to swim in the river in a very hot day. (×)

　　We went to swim in the river on a very hot day.(√)

　　[析] 具体某一天要用介词on， 又如：on New Years Day

　　13. I’m looking forward to seeing you on Christmas.(×)

　　I‘m looking for ward to seeing you at Christmas。(√)

　　[析] 在节日的当天用on，而全部节日期间用at，Christmas是圣诞节期间，一般要有两周或更长的时间。

　　14. I haven't seen you during the summer holiday. (×)

　　I havent seen you since the beginning of the summer holiday. (√)

　　[析] during表示在某一段时间之内，所以一般不与完成时搭配，如：I visited a lot of museums during the holiday。 而for表示一段时间，可以用于完成时，如：I havent see you for a long time。since是表达主句动作的起始时间，一般要与完成时连用。

　　15. At entering the classroom， I heard the good news. (×)

　　On entering the classroom， I heard the good news. (√)

　　[析] on 加动名词表示“一……就”。本句的译文应是：我一进入教室就听见这个好消息了。

　　16. In the beginning of the book， there are some interesting stories. (×)

　　At the beginning of the book， there are some interesting stories. (√)

　　[析] at the begining of(在...开始的时候) ,in the beginning(一开始)

　　17. Im sorry. I have to get out the bus at next stop.(×)

　　Im sorry. I have to get out of the bus at next stop.(√)

　　[析] get in， 与 get out是两个相反的词组。get in 为上车，而get out为下车，但这里的in与out为副词，所以其后不能接名词，我们可以讲We'd better get in. 或Wed better get out. 还有一组词组有关上下车：get on/off(a train， a ship， a struck), get into/out of (a car， taxi…)

　　18. It took them two days to walk across the forest. (×)

　　It took them two days to walk through the forest.(√)

　　[析] across 作为介词有两个主要意思：① 横过，如：I want to walk across the street。② 对面，如：There is a post office across the street，而through 多用于三维空间中的穿越。

　　19. Can I write the exam paper with ink?(×)

　　Can I write the exam paper with a pen?(√)

　　Can I write the exam paper in ink?(√)

　　[析] with后要加拿得起来放得下的工具，而墨水、颜料等原料则要用in。

　　20. A lot of French wines are made of grape. (×)

　　A lot of French wines are made from grape.(√)

　　[析] made of 是指由原材料到成品过程中原材料未发生质地的变化，而发生了某种化学变化则要用from。