— Were you worried about him last night?  — Yes. It was ________.

The boy said ________ couldn't he work out the problem but his teacher didn't know how to do it.

Do you know Australia was, as a matter of fact,________ used to be a nation of prisoners?

. When the policeman stopped us, we all looked questioningly at him,       ?

Luckily ______ to be no one under the tree when it broke down.

. My first summer vocation in the high school, _______I spent a fortnight on the farm, is really unforgettable.

— Do remember to take this medicine three times a day with warm boiled water.
— _________.

One of the men held the view_________ the reporter stated was not true.

________ something wrong with the machine, I am afraid.

.He voiced a doubt at the company meeting ______works hard can be______they want to be.