21. You can not imagine how much I ______ on this dress. Is it beautiful?
A. paid B. took C. cost D. spent
[剖析] 答案為D。本題考察四個(gè)表"花費(fèi)"的動(dòng)詞辨析。主語為人，且和介詞on搭配的動(dòng)詞是spend。
22. Do you know _____ university student who is talking with Joe?---- Yes， she，s my cousin, Kate.
A. a B. an C. the D. /
[剖析] 答案為C。university雖然以元音字母u開頭，但其前若使用不定冠詞時(shí)，則要用a.不過此題中不能使用不定冠詞，而是特指和Joe說話的那個(gè)大學(xué)生，故要選the。
23. 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
[剖析] 答案為C。句意為"大熊貓的數(shù)量越來越少因?yàn)樗麄兊纳婵臻g正逐漸變成農(nóng)場(chǎng)"。本題中四個(gè)選項(xiàng)都是"比較級(jí)+ and + 比較級(jí)"的結(jié)構(gòu)，表示"越來越……"。主語為number，只能和large或small搭配。而結(jié)合句意可判斷答案為C。
24. Be careful when you come _______ the street，because the traffic is very busyat the moment.
A. across B. behind C. between D. over
[剖析] 答案為A。本題考察方位介詞的用法。"過馬路"一般為表面橫穿，因此要用across。
25. Do you often clean your classroom?---- Yes, our classroom ______ every day.
A. clean B. cleans C. is cleaned D. Cleaned
[剖析] 答案為C。句中有every day，主語為our classroom，故要用一般現(xiàn)在時(shí)的被動(dòng)語態(tài)。
26. Lucy usually cleans the cage every two days. (對(duì)畫線部分提問)_______ Lucy usually clean the cage?
[剖析] 答案為How often does。對(duì)every two days提問要用how often。
27. 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
[剖析] 答案為C。本題為賓語從句，由于需要用陳述語序可排除B、D;另外，主句時(shí)態(tài)為一般過去時(shí)，則從句也要用對(duì)應(yīng)的過去時(shí)態(tài)，故還可排除A。
28.How much ______ the shoes? Five dollars ______ enough.
A. is;is B. are;is C. are;are D. is;are
[剖析] 答案為B。shoes作主語時(shí)，謂語動(dòng)詞應(yīng)用復(fù)數(shù)形式;five dollars是一個(gè)整體，應(yīng)按單數(shù)對(duì)待。
29.〔 誤〕We got to the top of the mountain in daybreak. 〔正〕We got to the top of the mountain at day break.
〔析〕at用于具體時(shí)刻之前，如：sunrise, midday, noon, sunset, midnight, night。
30.〔誤〕Dont sleep at daytime 〔正〕Dont sleep in daytime.
〔析〕in 要用于較長(zhǎng)的一段時(shí)間之內(nèi)，如：in the morning / afternoon, 或 in the week / month / year. 或 in spring / supper /autumn / winter等等。
，我們將會(huì)及時(shí)處理。
