You always spend only a little time on your study. You really ____me down.— I’m sorry, Mum. I won’t do that again.

A number of tourists _________ Yangzhou many times because it is such a beautiful city.

After a short rest, the soldiers keep on _________ till midnight.

Where are the Black family?——They ________ the new zoo.

Dick never eats vegetables, so this is not a _____ life.