How can you expect him to make any progress________you never give him a chance to have a try?
They tried to prevent the damage ________ their cattle.
His father disappeared, ________ two children and never _______ from again.
Does the way you thought of ________ the water clean make any sense?
In order not to be disturbed, I spend three days _______ in my study.
Although he didn’t expect _______ me here, he advised _______ to the nearest restaurant.