Tom, as well as his classmates, ___ publicly for their bravery action in time of danger.

(2017·天津)—I want to see Mr. White. We have an appointment.—I’m sorry, but he is not ___________ at the moment, for the meeting hasn’t ended.

He ought to have been warned of the danger. —_______, but he wouldn’t listen to me.

Many students today suffer from ________ problems, since they are under too much pressure.

Mum, there is _______ milk in the glass.—-Let’s go to the supermarket to buy some.