When Tom told his mother, she took him out of school and taught him (16) …………….. .

* Hướng dẫn giải

When Tom told his mother, she took him out of school and taught him (16) herself.

Dịch: Khi Tom nói với mẹ anh, bà đã đưa anh ra khỏi trường học và tự dạy anh.