— I told him not to play football in the street.
— ________. But he turned a deaf ear to me.

__________you eat the correct foods ________ be able to keep fit and stay healthy.

It has been widely accepted that only when the students take an active part in the class activities _______ the most effective.

No sooner ________ at the airport than she was surrounded by the reporters.

Then ________ the Civil War.

. He put it firmly that in no case _______ give in to others on such matters.

. Little ______, with his pet dog taken away from him.

______ exceptionally heavily might railway services be temporarily dislocated (扰乱).

.______ the beginning of the 19th century did scientists know that all matter is made up of atoms.

_____________　that I couldn’t be absorbed in the work.