Not until _____ more, _____ able to improve the situation. [ ]

ympic Games, ____ in 776 B C, didnot include women players until 1912

You’d better not phone the manager between 7and 8 tomorrow evening; he _______an important meeting then.

We should not only be confident ____ ourselves, but alsothink things ____ before making decisions.

She is not particular _____ clothes as longas they are comfortable to wear.