NỐI 2 CỘT VỚI NHAU:
1 How many calories should eat in a day?                  a, A little better, but still tired
2 shall we go and play basketball                                b, wash your face daily and use gentle skin care products
3 What activity uses a lot of calories?                           c, eat less junk food and do more exercise 
4 What should I do to prevent spots?                          d, count me out. I prefer to stay at home
5 how do feel now?                                                      e we'll feel tired and weak
6 what happens when we don't have                            f between 1,600 and 2,500
enough calories?                                                        
​7 why should people drink green tea?                       g, between 1,600 and 2,500
 8 what should I do to lose weight?                             h, because it can help prevent cancer