1 . 改错：（将错误选项的序号填入括号内，并在横线上改正）
1. The number of students in our school are 1700. ( )_________
A            B                            C          D

2. You can order delicious pancakes at just five yuan. ( )_________
               A                         B          C          D

3. I saw mom cook breakfast for us when I got up. ( )_________
   A               B                      C                  D

4. Not only you but also Tom often enjoy listening to music. ( )_________
A                         B                       C          D

5. I went to the gift shop and buy my parents some gifts. ( )_________
     A          B                            C                      D