________ plastic bags we use, ________ it will be to the environment.

Could I use this dictionary —-_____. It’s a spare one .

Mum, an exhibition of paintings ______ at the museum next week Are you going there? —______ It is my favorite

It is believed that this stamp is________; all others like it have been lost or destroyed. [ ]

Everyone of us _____ it’s important _____aseat belt in the car.