0,75/(0,2-0,125)<a<11,05
10<a<11,05(tính theo biểu thức bên trái ra 10)
Số tự nhiên a à 11

Mark the letter A, B, C or D on your answer sheet to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions. (3 points)

1. A. mothers                          B. centres                                C. aunts                       D. cousins

2. A. funny                              B. lunch                                   C. sun                          D. computer

3. A. lamp                               B. play                                     C. stay                         D. crazy

Find which word does not belong to each group. (2 points)

4. A. town house                     B. country house                     C. playground             D. villa

5. A. expensive                       B. convenience                        C. peaceful                  D. cheap