They are not sure .

It’s so fine. Why not ________ outdoors

I have been waiting for a bus for such a long time. Wish I _______ a book with me!

In this lecture, I can only give you a purely ______ view of how we can live life to the full and make some suggestions about the future.

Mistakes don’t just happen; they occur for a reason. Find out the reason, and then making the mistake becomes ______.