_____enough time and money, the researchers would have been able to discover more in this field.

Professor Johnson is said _____ some significant advance in his research in the past years.

Evenasagirl,_____tobeherlife,andtheateraudiencesweretobeherteachers.

The country’s chief exports are coal, cars and cotton goods, cars _____ the most important of these.

_____ your timely advice,I would never have known how to go about the work.