1. you   Are   dinner   eating   (?)  
                                                       
2. taking    are    They   pictures   (.)
                                                       

1. he   chess   Is    playing   (?)
                                                   
2. counting   Is   insects   she   (?)
                                                   
3. isn't   No   she   (.)
                                                   

1. a,  desk,  Is,  teacher's,  this？
                                               
2. it,  Yes,  is.  
                                               

1. art   is   room   this   the ?  
                                         
2. it   No   isn't
                                         

1. time    it    What    is   (?)
                                         
2. ten   It's   o'clock   (.)
                                         

1. today   It's   hot   (.)
                                         
2. play   Let's   football   (.)
                                         

1. play   Let's   football    (.)
                                                 
2. warm   It's   Kunming   in   (.)
                                                 
3. Is  hot   it   (?)
                                                 

1. horses    How    there    are    many   (?)
                                                               
2. and    black    It's    white   (.)
                                                               

1. tall  are  how  you   (?)
                                                                   
2. about   it   38   cm   is   long   (.)
                                                                   
3. do   you   which   like   bike    (?)
                                                                   
4. is   than   she   three   older   years   me  (.)
                                                                   
5. think   I   the   monkey   little   tall   is   a  (.)
                                                                   

1. than   his   him   father   heavier   is   (.)
                                                                             
2. she   more   than   mine   apples   ten   has   (.)
                                                                             
3. can   she   the   deep   dive   cold   water   into   (.)
                                                                             
4. feet   are   his   shorter   (.)
                                                                             
5. old   your   good   how   is   friend   (?)