P32：

1.There are many small houses in my village.（就划线部分提问）                   
 Where are there many small houses?                                                                                     

2.  There are many fish in the river.（改为一般疑问句）                                     
Are there many fish in the river?                   

P26：

1.I can see a picture over the bed.（就划线部分提问）                                      
What can you see over the bed?             

PS:提起fish，它给人们的第一印象便是指“鱼”，实际上它的用法并非如此简单。fish用作可数名词指“鱼的条数”时单数和复数形式相同（two fish两条鱼），指“鱼的种类”时复数形式才为fishes（two kind of fishes两种鱼）；fish用作不可数名词时无复数形式，应作“鱼肉”解（Help yourself to some fish．随便吃些鱼。）；fish用作动词时，它的含义又与“钓（捕）鱼”有关（go fishing去钓鱼）。
在英语口语里，fish还常常被用来指“人".