How about eight o’clock outside the cinema?— That _________ me fine.

The population of Africa is____ so rapidly as to cause concern of the whole world.[ ]

The two old friends were ____ busy ____ with each other that they forgot the time.—Yes. They hadn’t met for over ten years, so they kept talking the whole night.

Youcan’t play with your rabbit ______ you finish your homework.

Mary was so glad _______ she was invited to attend the most important party