How often do you write to your friends —_____ . I’m busy with my study .

She was in hospital for about half a year. He felt as if he was ________ from the outside world. [ ]

I wonder if I can board the plane with this return ticket. — There _____be no problem. Your ticket is valid until the end of this month. [ ]

Thank you for _______me ______my dictionary. —You are welcome.

I think I can fix your car tomorrow afternoon.________, you’ll have to wait till Friday. [ ]