. -______ hard work you have done! -It’s very kind of you to say so.
Our class is going to take a _________trip to Suzhou and we excited about it.
I was ten _________ late for school this morning because of the traffic jam.
David talked with a friend of ________ on the Internet for a long time yesterday.
His brother was born ______ June 16th, 1983.
Can I have _______ look at the photo of your pen friend?