阅读短文,回答问题。 
       Hi, Jack, we're going to have our school sports meeting on the playground next week. It will last three days
from Thursday to Saturday. We have many competitions in running, such as 100-meter race, 400-meter race 
and the relay race. We also have the long jump, the high jump, and so on. I know you're good at running. Would
you please take part in the boy's 400-meter relay race which starts at 10:30 am on Friday? Please be on time, 
wear your sports shoes and take a bottle of water.           
       Good luck to you!               
                                                                                                                                               Yours,
                                                                                                                                               Jim        
1. What does Jim ask Jack to do and why?  
                                                                          
2. When does the boy's 400-meter relay race begin? 
                                                                          
3. How long does the sports meeting last?
                                                                         
对画线部分提问。

1、I like summer because I like eating ice creams.                                                                         
2、Liu Tao does much exercise every morning.                                                                            
3、I like spring.                              
4、I worked for two hours on the farm.                                                   
5、They read newspapers after supper.                                                    
6、He and his friends play basketball every day. 
7、I want to go to the park by taxi.                                               
8、I like to go for a walk in the park.                                                    
9、Jack lives in France.                                 
10、The trousers are black and white.                                                  
11、He has some new pens.                                            
12、I have six friends on the Internet.                                                          
13、It's the second of April today.                                            
14、London is in UK.                               
15、I know they go to Shanghai by ship.                                                                       
16、Wuhan is my favourite city.                                           
17、He wants to have a birthday party tomorrow.                                                                                
18、They eat moon cakes at Mid-Autumn Festival.                                                                                
19、I often go to school at 7:00 in the morning.                                                                           
20、It is half past eight now.                                          
21、It was Saturday yesterday.                                            
22、Tomorrow is the lst of July.                                                 
23、Today is Friday.                             
24、It's cold and cloudy today.                                                 
25、It's cold and windy in winter in Nanjing.                                                                           
26、This is Lily's doll.                                       
27、They are playing with their friends.                                                                                  
28、He feels ill.                        
29、You're twenty years old.                                           
30、A snake lives in a forest.                                           
31、They are going to Australia.                                            
32、Our school is next to the Red Apple Cinema.                                                                            
33、My father is an engineer.                                           
34、He comes from Xi'an.                                       
35、I like grey best.                                    
36、The young girl is my sister.                                                       
37、People usually dress up in costumes at Halloween.                                                                              
38、She is our teacher.                                     
39、Peter is going to take part in a sports meeting next week.                                                                     
40、The rain will stop tomorrow.                                                        
41、These peaches are five yuan.                                                        
42、Jim milked cows the day before yesterday.                                                                 
43、I'm one hundred and fifty centimetres tall.                                                                   
44、I feel happy.                                          
45、This red skirt is good.                                             
46、My mother is a lawyer.                                            
47、These plates are in the cupboard.                                                           
48、There are many apples in the basket.                                                           
49、The yo-yo is my brother's.                                                       
50、I am watching TV now.                                                   
51、Lucy can run faster than me.                                                     
52、It is about four kilometres away from here.