Oxford A2 U3 R2

interrupt

On a typical day, Erik works from 9:00 to 17:00, but today he worked until 19:30.

custom

Travel, food, or sports are ........ topics for conversation.

My uncle gave me some good advice about starting a business.

I want to take part in the meeting. I think it's going to be very interesting.

Some people who travel are worried about etiquette and ....... because customs may be different in another country.

The bed was very ........ , so I barely slept all night and I had a backache in the morning.

Try to avoid talking when you have food in your mouth. It's very rude!

Classes at many universities are informal. Students can bring food to class and ask questions whenever they want.