Hearing his father was seriously ill, ______.

Mum, my little sister is crying all the time. —Mary, be ! She feels sick. You should take good care of her.

His best－known painting that is ________ all praise will be on show in the National Gallery early next month

The class _____ disagreed among themselves about their plan for a picnic on Sunday. [ ]

____no need for us to discuss the problem again since it has already been solved