Many of the big world sports events are _______by wealthy big companies, who hope to advertise their companies or their products.[ ]

Do you know what time you’ll be back this evening, Eric? —-I’m not sureIt depends on_______ the interview lasts

Though he had failed twice, the strong-willed boy decided to make a third attempt_________ it[ ]

Excuse me, Sir .But smoking is not allowedhere.—–Sorry,I didn’t see the sign.I’ll __________ mycigarette at once.

Few people paid full attention to their healthconditions ________ they were seriously ill