| There is 
                        
                         to learn about the world. | 
                    
                      | I don't have 
                        
                         time. | 
                    
                      | There were 
                        
                         people at the party. | 
                    
                      | I don't eat 
                        
                         meat. | 
                    
                      | She has 
                        
                         friends. | 
                    
                      | There isn't 
                        
                         milk left. | 
                    
                      | He doesn't have 
                        
                         skills. | 
                    
                      | There are too 
                        
                         distractions. | 
                    
                      | I didn't get 
                        
                         sleep last night. | 
                    
                      | I don't know 
                        
                         about cars. | 
                    
                      | I don't have 
                        
                         money. | 
                    
                      | There are too 
                        
                         problems in the world. | 
                    
                      | We need to do 
                        
                         more to help the environment. | 
                    
                      | There are 
                        
                         different ways to solve a problem. |