If you want to own an iphone 6 ahead, you'll have to make a(an) _____, or you will wait for some time.
He has written a book_______I have forgotten.
This is the best chance for you to go abroad. Don't ________.
---Have you ________?---No. I had the wrong number.
— Are you sure the delegation will come to our school next week?— _____. The head of it has just emailed me about the departure time of their flight.
The book tells stories of the earthquake through the eyes of those _______ lives were affected.