She was so angry at all ____ he was doing _____she walked out and said nothing.

oymentin some western countries is on the crease. A growing number of young people,______, are finding themselves out of work.

1Jim couldn’t understand how themachine worked until his friends____ how to use it.

The doctors insisted that the patient was in danger, and that he __________on immediately.

__________ of all was that not a soundcould be heard.