On AIDS Day, the minister of Health Department demanded that the problems ______ paid special attention to.
It’s no use ______ without taking action.
To stay awake, he finished a cup of coffee and ordered ______.
Graduation is a good time to thank those who have helped you ______ the tough years.
Today we have chat rooms, text messaging, emailing… but we seemthe art of communicating face-to-face.
You’ll find taxis waiting at the bus station ______ you can hire to reach your host family.