Are the children going ___________ a holiday trip to London?[ ]

I usually go to school on foot, and you?— __________.[ ]

Could you pass me _____glass on the table please?—Sure, but it’s _____empty one.

When is your father going to Hong Kong?—- He is going there the morning of November 10th.[ ]

Look! There is some ink on you face.— ____. [ ]