—Look at this, what a perfect item! $100 is my last offer. —OK. .
--What’s the time ___ your watch?---On, my watch ___ “A quarter to five”
--____ did he send this letter to you? ---By mail
--Let’s go to see our teacher. ---_____.
--Have you handed in your composition? ---____.
I have been looking for this book for months, and _____ I have found it.