Alan was not a confident person, and that was why he was so shy. Alan’s…………..........……………………………………….................?

Kiến thức về cấu trúc
-> Ta có cấu trúc:
Due to + Noun/Noun phrase, S + V or Due to the fact that + S +V, S + V: bởi vì
Tạm dịch: Alan không phải là một người tự tin, và đó là lý do tại sao anh ấy rất nhút nhát.
=> Do đó, ta viết lại câu như sau: Alan’s shyness was due to his lack of confidence./ the fact that he was not confident/lacked confidence.
*Note:
- confident /'kɔnfidənt/ (a): tự tin
- shy /ʃaɪ/ (a): nhút nhát, bẽn lẽn, e thẹn

Alan was not a confident person, and that was why he was so shy. Alan’s…………..........………………………………………....................

Alan was not a confident person, and that was why he was so shy.
Alan’s…………..........………………………………………....................