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 ___________ ___________ ___________ skiing.
2. He’s friendly and helpful. (对划线部分提问)
________ 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.