Some people get in touch with each other by mobile phones__________ others keep contact with each other by e-mail.

Isoxygentheonlygas______helpsfireburn? [ ]

When are you flying to Shanghai?—_____the morning of June 10th. [ ]

How __ the weather ___ last Sunday?

From March 13th, 2013, anyone under the age of 14 ______ go into Disney’s US parks alone.