It wasn’t until then _______ their marriage was breaking up because they had little in common.

We are thinking about ________ can be admitted into our club. The number of members is limited.

It’s required that the football match _____ put off ___ the bad weather.

What’s wrong with them– They were ____ their daughter being out so late at night.

_________ first time I met him in his office, he shook me by _________ hand warmly and then introduce himself to me.