.Canada, ________ second to Russia in size, is ________ home to all kinds of animals and plants, making it famous for its natural scenery.
The girl was frightened at the sight of a snake and her heart was _______ fast.
The villagers have already known_________we’ll do is to rebuild the bridge.
Come and see me whenever________________.
The system has been designed to give students quick and easy_______ to the digital resources of the library.
Either you or one of your students _________ to attend the meeting that is due tomorrow.