He never________to help those in trouble because he was a kindhearted man.[ ]

Not until the woman was out of work again two months ago _______ going to attend a training class.

John, have you seen the program＂I am a singer＂ which______ hosted by Hunan TV— Yeah, of course. Each boy and each girl in our class ____ it.

It was _____ opportunity to miss.

The woman was about to open the door _______ she heard a strange sound from inside