The rubbish _____ is produced every day is becoming a serious problem in cities around the world.

Mum, what are you cooking It smells so _______. —-Oh, cheese cake, of course！I know you enjoy _______ it.

In war, the Red Cross is supposed to offer help _________ there is human suffering.

Do you like tea or coffee—Coffee. I prefer coffee __________ milk.

The sun was shining and the birds singing. __________ a princess, pale and weeping.