I know it’s normal for such a thing to happen,but we________it if we’d been more careful.
_____ and caught the mouse.
The old couple will never _____ the loss of their son.
Sherry is in good shape physically _____ she doesn’t do enough sports.
All the workers are working hard to create _____ we hope will be the best means of transport in the 21st century.
How I wish I _____ history when I was in university.