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1528] There is no doubt _____ man will conquer nature some day.

[譯文] 毫無疑問，總有一天人類將征服自然。

　 A. whether 　 B. have been

　 C. which 　 D. that

[答案及簡析] D。 that 引導的是同位語從句，表示doubt的內容。

1527] The secretry worked late into the night, _____ a long speech for the president.

[譯文] 秘書工作到深夜，為總統起草一個長篇演講。

　 A. to prepare 　 B. preparing

　 C. prepared 　 D. was preparing

[答案及簡析] B。 現在分詞短語表示伴隨。

1526] I’m pleased _____ your success.

[譯文] 我對你的成功表示滿意。

　 A. in 　 B. over

　 C. on 　 D. with

[答案及簡析] D。 be pleased with / at / aboutsth. 對表示滿意/高興。

1525] ----- Do you know our town at all?　　　----- No, this is the first time I _____ here.

[譯文] --你了解我們城市嗎？　　　--不了解，這是我第一次到這兒來。

　 A. was 　 B. have been

　 C. came 　 D. am coming

[答案及簡析] B。 在It is the first time that….句型中，從句的時態一般是完成時態。

1524] It _____ be Jack who broke the windows. It _____ be Tom who did it.

[譯文] 不可能是Jack打破窗子。一定是Tom干的。

　 A. mustn’t; must 　 B. needn’t; can

　 C. can’t; must 　 D. may not ; can

[答案及簡析] C。 當表示可能性推測時，一般用can或can’t。

1523] You’d better open the window and let _____ some fresh air.

[譯文] 你最好把窗戶打開，讓新鮮空氣進來。

　 A. into 　 B. out

　 C. in 　 D. to

[答案及簡析] C。 let in 讓…進來。

1522] Upon graduation he asked to be sent to where _____ needed.

[譯文] 剛一畢業，它就要求把自己分配到最需要的地方去。

　 A. he is most 　 B. he needed

　 C. he is mostly 　 D. is he mostly

[答案及簡析] A。 賓語從句應該用陳述語序。

1521] Where is my pen? I _____ it.

[譯文] 我的鋼筆哪兒？我一定把它丟了。

　 A. might lose 　 B. would have lost

　 C. should have lost 　 D. must have lost

[答案及簡析] D。 情態動詞加完成時態，表示對過去發生的事的推測。

1520] His part job is _____ the _____ clothes.

[譯文] 他的兼職工作是分送洗好了的衣服。

　 A. to deliver; washing 　 B. deliver; washing

　 C. delivering; washed 　 D. delivering; washing

[答案及簡析] C。 不定式和動名詞作表語都可以表示主語的內容；洗過了的衣服只能用過去分詞修飾。

1519] _____ that he did not know what to do.

[譯文] 他受到如此的驚嚇，不知道做什么。

　 A. So frightening he was 　 B. So frightened he was

　 C. So frightening was he 　 D. So frightened was he

[答案及簡析] D。 so… that…結構中的so連同它所修飾的副詞或形容詞位于句首，主句要部分倒裝。