II.
1. walks -> walk 
2. not -> don't 
3. when -> when does
4. Do -> Does
5. the school -> school
6. in -> on 
7. English -> English lesson 
8. On -> In
9. What -> Where
10. brother -> brothers 

Bài 2:
1.walks_ walk
2. Not live_ don't live
3.when_ when do
4.do_ does
5.the_ (bỏ) 
6.in_ on
7.an_ (bỏ) 
8.on_ at
9.what_ where
10.brother_ brothers
Bài 3:
1.A
2. B
3. D
4. C
5. A
6. C
7. D
8. B

1. Walks -> walk
2. Not live-> do not live
3. Finis-> fishing 
4. Do-> Does
5. The school-> school
6. In ->on
7. An English->English 
10. Brother-> brothers

1. walks -> walk 
2. not -> don't 
3. when -> when does
4. Do -> Does
5. the school -> school
6. in -> on 
7. English -> English lesson 
8. On -> In
9. What -> Where
10. brother -> brothers 

BAI 1 :1 walks-> walk
          2 not -> dont 
          3 ... -> when does the class finish ?
          4 do -> does
          5 the school -> school
          6 in -> on
          7 an english -> english
          8 on winter -> in winter
          9 what -> where
         10 brother -> brothers
BAI 2 : 1  A                      5  A    
           2  B                      6  A
           3  C                      7  D
           4  C                      8  D    
                                       
nếu sai chỗ nào thỉ bảo mình nhé