Look! The light in the room is still on. Mr. Liu at work.

______milk do we need?—Just one cup.[ ]

What do you think of the report on the UFO? Great! Many students were interested in it and they kept on standing _____ the end of the meeting. [ ]

The young teacher _______ gave us a lesson yesterday comes from Beijing.

If you have a chance to study abroad, you must catch it and remember “Change always______ about new possibilities.”