按要求完成句子。（每空0.5分，共13分，其中第9题2分）
1. Cycling is exciting. Skiing is exciting too. （合并成一句）
Cycling is 1.as exciting as 2.What; like 3.nothing else 4.better; any other 5.How often should ;walk 6.Don’t walk 7.the most beautiful skiing.
2. He’s friendly and helpful. (对划线部分提问)
8.because of the heavy rain 9.as/so careful as is he ?
3. There isn’t anything else in the fridge. (同义句)
There is in the fridge.
4. Amy is the best girl in her class. (同义句)
Amy is than girl in her class.
5 You should walk your dog once a week. (对划线部分提问)
you your dog?
6. Walk the dog at 7 a.m..(改为否定句)
the dog at 7 a.m..
7. This picture is more beautiful than those two pictures.(同义句)
This picture is of the three pictures.
8 We stayed at home because it rained heavily. （同义句）(2分)
We stayed at home .
9. Her sister is more careful than Ann. (同义句)
Ann is not her sister.
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解析：
1. 本题的含义也可以为骑自行车和滑雪一样刺激，as……as表示……和……一样，故本题空格处填as exciting as。
2. 对人的性格特征提问可用what be……like？故本题空格处填What like。
3. 本题的含义为在冰箱没有别的什么，else表示别的含义，修饰不定代词nothing放在其后，故本题空格处填nothing else。
4. 本题的含义也可以为艾米比她班别的任何女孩都好，使用好的比较级better，任何别的可以翻译成any other，故本题空格处填better any other。
5. 对频率提问用疑问短语多久一次how often，后跟一般疑问句，情态动词should提前，故本题空格处填How often should walk。
6. 祈使句的否定形式为在动词前加don’t，故本题空格处填Don’t walk。
7. 本题的含义也可以为这幅图片是三幅图片中最漂亮的一副，空格处使用漂亮的最高级the most beautiful。
8. 表示原因后跟短语用because of加名词the heavy rain，故本题空格处填because of the heavy rain。
9. 本题的含义为安不及他的妹妹细心，not as……as表示不如或不及……的含义，故本题空格处填as或so careful as。