My friend Tom stays at Internet bars above 8 hours every day ______, really a netter(网虫).
We used to work in the same office and we _________ have coffee together.
I _____ to take a holiday this summer, but I had to change my plan .
-I heard Back Street would sing at the New Theater. -Where did you _____?
-Are you satisfied with her answer? -Not at all. It couldn’t have been _____.
. -What do you think of the book? -Oh, excellent. It is worth _____ second time.