警方经过激烈战斗，成功夺回了被劫持的银行。

After a fierce battle, the police ___retook the hijacked bank.

摄影师需要重新拍摄这张照片，因为模特眨了眼睛。

The photographer needs to ___retake the photo because the model blinked.

他需要补考化学才能通过这门课。

He needs to ___retake the chemistry exam to pass the course.