---- Hello, John. I haven’t seen you since we were at university.
---- ________. It’s been a long time.

--Professor Johnson, I'm afraid I can't finish the report within this week.
--_______ How about next week?

I am really upset about tomorrow’s exam. I am always so slow.
_______! You can pass it. You have been working hard on it, haven’t you?

— Could I help you with your heavy box? You are so tired 
— _____________. I can manage it.

—I’m terribly sorry that I made your clothes dirty.
—__________.

— David has been in high spirits these days?
— ______ He should win the first prize in the composition test.

—Is it necessary for you to pass the strict driving test first?

---Tom, you are so excited! What has happened?
---______ I’ve passed the College Entrance Examination.

—Jenny, it won’t be long before I receive the admission letter from Oxford University.
—_______

--- I’m afraid it’s going to rain this afternoon.
--- ______ Look at the dark and cloudy sky.