Chọn lỗi sai và sửa lại

1.i still remember the man whom taught me to play the guitar when i was small

2.david said that he will vist my grandprents the following day

3.hoang has felt much better when he took the pill

4.my teacher asked me to study hardly for the exam

viết lại câu đã cho không đổi nghĩa

1.Someone knocked at the door in the middle of our lunch

=>While we

2.He felt sick from eating too many cakes

=> Because he

viết lại câu đã cho không đổi nghĩa

1.someone told me about the change of the plane

=>