I’m sure ____ you can help me. But I still doubt ______ I can solve all these problems or not.

A. if, whether B. that, if C. whether, if D. that, whether

D 【解析】句意：我相信你能帮我。但我仍然怀疑我是否能解决所有这些问题。考查宾语从句的引导词。第一个空，I’m sure后面的宾语从句为陈述句，而且不缺少任何成分，所以用连接词that引导，that是从属连词不充当任何成分，排除A、C选项；第二个空doubt后面用if或whether引导宾语从句，但if不能和or not连用，排除B选项；故答案选D。

--- What difficulty do you have _______ the wall?

--- It’s so dirty that I have no choice but to have it _______ again.

A. cleaned, paint B. cleaning, painted C. to clean, painted D. cleaning, paint

B 【解析】句意：——你打扫这些墙壁有什么困难吗？——它太脏了，我别无选择，只能重新油漆了。考查固定搭配。have difficulty doing sth,做某事有困难；have sth,done使某物被……；宾语和宾补之间是被动关系，结合题意可知B选项符合题意，故答案选B。

You don’t know ______ I want to see you again. It’s a year since I last saw you.

A. how soon B. how long

C. how often D. how much

D 【解析】 试题句意：你不知道我有多么想再见到你。我已经一年没有见到你了。how much 多么，多少；how long 多长时间；how soon 多久以后；how often多长时间一次。从题干后半句‘我已经一年没有见到你了’，表明我想要再次见到你的渴望程度，所以选D。 考点: 考查词义辨析的用法。

---Peter，is there anything else you want to know about China?

---Yes，I am still wondering __________ .

A. how is Chinese paper cut made

B. how was the Great Wall built in ancient times

C. why the Chinese people like to play the dragon dance

D. why do the Chinese people eat rice dumplings at Dragon Boat Festival

C 【解析】 句意：-Peter，你还想知道关于中国的事情吗？-是的，我一直想知道中国人为什么喜欢舞龙。分析题干及选项可知本题考查宾语从句，根据“宾语从句要使用陈述语序”的原则，需要排除A、B、D项，因为A、B两项将be动词提到主语前，D选项句中使用助动词do，均属于疑问句形式；C项引导词正确，主谓宾语序正确，故答案选C项。

--- Shall we go fishing at six o’clock tomorrow morning?

--- _________. Will seven o’clock be OK?

A. Sure, it’s up to you B. Sure, no problem

C. Sorry, I can’t make it D. Sorry, I’m not available today

C 【解析】 试题Sure, it’s up to you 当然，该你了；Sure, no problem当然了，没问题；Sorry, I can’t make it 抱歉，我无法确定；Sorry, I’m not available抱歉，我没有时间。句意：明天上午六点我们去钓鱼好吗？根据下文，七点好吗？结合语境可知选C最符合语境。

“_______ you’ve made! But you should still work harder，” the teacher said to the boy.

A. What great progress B. How a big mistake

C. What a big mistake D. How great progress

A 【解析】 试题句意: “你取得了多大的进步啊！但是你还需要更努力”，老师对这个男孩说。感叹句中what修饰名词，what+(a/an)形容词+名词+主谓；how修饰形容词或副词，what+形容词+主谓，结合题意故选A。

(2014●淮安市)---Mr Wang, could you tell me how long ___the magazines? ---At most ten days.

A. I can borrow B. can I borrow C. I can keep D. can I keep

C 【解析】试题句意：-王先生，你能告诉我我能借这本杂志多久吗？-最多十天。在宾语从句中只能使用陈述句语序，不能用疑问句语序；句子中含有表示一段时间的状语how long，谓语动词该用延续性动词。而所给选项中只有keep是延续性动词，所以选C。

--- Look! Some people are running the red lights.

--- We should wait __________ others are breaking the rule.

A. if B. until C. although D. because

C 【解析】句意：——看！有些人正在闯红灯。——我们应该等待，尽管其他人正在违反规则。考查连词用法。A. if假如、如果，引导条件状语从句；B. until直到，引导时间状语从句；C. although虽然、尽管，引导让步状语从句；D. because因为，引导原因状语从句。根据句意：我们应该等待，尽管其他人正在违反规则，可知前后是一种让步转折关系，although引导让步状语从句，故答案选...

--- Mom, can I play computer games for a while?

--- __________ your homework __________.

A. Until, will be finished B. Until, is finished

C. Not until, will be finished D. Not until, is finished

D 【解析】句意：——妈妈，我可以玩一会儿电脑游戏吗？——直到你完成你的家庭作业才可以。本题主要考查时间状语从句和被动语态。上文表达“妈妈，我可以玩一会儿电脑游戏吗？”下文回答“直到你完成你的家庭作业才可以”。第一个空，固定搭配notuntil意为“直到…才”，表示必须完成一项动作，才能开始另外一项动作，排除A、B选项。第二个空，结合汉语意思，可知homework（作业）是finish...

She felt more confident _______ she won the speaking competition.

A. until B. while C. before D. after

D 【解析】句意：她在演讲比赛中获胜后更加自信了。考查连词。A. until直到；B. while当…时候；C. before在…之前；D. after在…之后。根据She felt more confident ___ she won the speaking competition.可知，应该是她在演讲比赛中获胜后更加自信了，故答案选D。