—Where did you get this book? —Oh, I ______ it in the bookshop when I was looking for another one.
The students expected there ________ more free time before the test.
Does the way you thought of ________ the water clean make any sense?
The bridge is so important to the people here that once ________ it must be carried out without delay.
They tried to prevent the damage ________ their cattle.
His father disappeared, ________ two children and never _______ from again.