The manager told us that very little ____was made of the waste material in the past.

The field research will take Joan and Paul about fivemonths; it will be a long time _________ we meet them again.

Thanks for ____ me your story.

ly built café, the walls of_______ are painted light green, is really apeaceful place for us, specially after hard work

The number of air crashes that ____ in developing countries ____ increasing. [ ]