对句子中带括号的部分进行提问。
（1）here are (3) horses on the farm.
                                    
（2）his is (my) sweater.
                                    
（3）（I） want to have a try.
                                    
（4）（Amy) is the tallest girl in our company.
                                    
（5）（The brown monkey) is stronger and taller.
                                    
（6）my  mother is (doing the dishes )when you are doing homework.