453] The teacher asked us to put weekends ______ good use.

[譯文] 老師要求我們充分利用周末。

　 A. with 　 B. in

　 C. for 　 D. to

[答案及簡(jiǎn)析] D。 固定搭配，put sth. into good use充分利用。

452] ______ the two oceans the Pacific is ______.

[譯文] 在這兩個(gè)大洋中，太平洋是最大的一個(gè)。

　 A. In; the larger 　 B. For, larger

　 C. Of; larger 　 D. Of; the larger

[答案及簡(jiǎn)析] D。 在比較級(jí)中有具體的數(shù)目時(shí)要用介詞of。

451] Only when _____ the painting _____ decide whether the painting is worth buying.

[譯文] 只有當(dāng)他看到這幅畫(huà)，他才能決定是否值得買(mǎi)它。

　 A. he sees, he can 　 B. does he see, can he

　 C. he sees, can he 　 D. sees he, he can

[答案及簡(jiǎn)析] C。 only引導(dǎo)的狀語(yǔ)在句首，主句要部分倒裝。

450] Staying up is bad _____ you , but getting up early is good _____ your health.

[譯文] 熬夜對(duì)你不好，而早起對(duì)你的健康有益。

　 A. for, for　　 B. to , for

　 C. to, to 　 D. for, to

[答案及簡(jiǎn)析] B。 固定搭配。be bad to ; be good for

449] I haven’t got any paper _____.

[譯文] 我沒(méi)有寫(xiě)東西的紙了。

　 A. to write 　 B. for writing

　 C. to write in 　 D. to write on

[答案及簡(jiǎn)析] D。 不定式作定語(yǔ)，此句表示寫(xiě)東西的紙。

448] ----- What made you so upset? ----- ______ my new bike.

[譯文] --什么使得你如此不安？　--我的新自行車(chē)丟了。

　 A. Lost 　 B. Losing

　 C. Because of losing 　 D. Since I lost

[答案及簡(jiǎn)析] B。 省略答語(yǔ)。動(dòng)名詞短語(yǔ)作主語(yǔ)。

447] ______ the day went on the weather get worse.

[譯文] 隨著時(shí)間的過(guò)去，氣候變得更糟。

　 A. With 　 B. Since

　 C. What　　 D. As

[答案及簡(jiǎn)析] D。 as引導(dǎo)從句表示"隨著…"。

446] ______ was the Saturday , we were facing.

[譯文] 這就是我們將面臨的周六。

　 A. So 　 B. Such

　 C. What 　 D. It

[答案及簡(jiǎn)析] B。 such是代詞，在句首句子要完全倒裝。

445] The other day, as I was walking _____ town , I saw a strange sight.

[譯文] 第二天，正當(dāng)我去城里，我看見(jiàn)了一個(gè)奇怪的景象。

　 A. into 　 B. up to

　 C. for 　 D. with

[答案及簡(jiǎn)析] B。 up是副詞，表示地理位置的高處。

444] Don’t trouble to see me ______ the door I know my way out.

[譯文] 用不著麻煩你送我到門(mén)口，我知道出去的路。

　 A. to 　 B. in

　 C. off 　 D. outside

[答案及簡(jiǎn)析] A。 see sb. to …送某人到什么地方。