1.How do you like our city?（改为同义句）
__what___ do you ___think___ __of___ our city?
2.We have a party _once_a__week___(就划线部分提问）
__how_____ __often_____ do you have a party?
3,He spent 50 yuan on the dress.(改为同义句）
He ___spent___ 50 yuan _for____ the dress.
4.He shouldn't buy too much food.（改为同义句）
He ___ought___ __not____ __to____ ___buy___ too much food.
5.I think we should try to save water (改为同义句）
____in___ ____my___ ___opinion___ ,we should try to save water.
6.We ought to keep our classroom clean.(同义句转换）
We __shoud____ ___keep___ our classroom clean
7.Should he come here early?(同义句转换）
___ought_____ ___he____ __to____ __come_____ here early?
8.People shouldn't throw rubbish here,(同义句转换）
People ____ought__ __not____ ___to__ __throw______ rubbish here