Our history teacher is than others. He always starts the lessons with an interesting story.
When you see some waste paper on the ground, you should _______ and put it in the trash bin.
–_______ nice day! Why not go hiking? –Great idea. Let’s go.
The theme of World Environment Day 2012 is “Green Economy: Does it include you?” Which of the following is most probably the poster for it?
–Excuse me. _______ –Just go straight and turn left. It’s on your right.
–Whose volleyball is this? –It _______ belong to Carol. She loves volleyball.