When Christine landed her job some years ago, she had to face a climate _____music classes were not the focus of learning. [ ]

22. In order to _______ the heart of his former sweetheart, the young man gave up smoking and alcohol, worked extra hard but all his effort ______ waste.

Simon waited ________ his parents came back last night.

14. Over the long process of evolution, animals have developed their ______ senses, which makes it possible for them to _____ their environments.

We’ve just moved into a bigger house and there’s a lot to do. Let’s it.