Excuse me．Could you please tell me?—Certainly．Take the escalator to the second floor and turn left, There is a bank next to the drugstore.

It’s raining heavily outside.- _______, I will go back home because my son has been left alone at home.

We have bags _____ red and black _____10 dollars each.[ ]

This is _______ pen.

Please send ________ best wishes to Mary.