Three years ago，a society was set up to________the endangered animal and plant life from dying out in this area

Thesystemn has been designed to give students quick andeasy to the digital resources of the library

Minnie_______ herself that she is going to study hard and get good grades next term.

The possibility____ pleasant smells might reduce pain has recently been suggested by new research.

Modern equipment and no smoking are two of the things Ilike ____ working here.[ ]