Replace the underlined word with a phrasal verb that makes the sentence more informal.

1. Could you wait a minute, please? hold on
2. As so many people are ill, I’ve had to postpone the meeting till next week.
3. The teacher told us to invent a story to go with the picture in our books.
4. They omitted a number of the names from my list.
5. I don’t know why he rejected my offer of help.
6. The train should arrive by ten o’clock.