How long is it ________ you came to our city?

1. A.
   after
2. B.
   since
3. C.
   until
4. D.
   from

—How long is it since he ________his hometown?

—He ________for nearly 10 years.

　　　 A.left; left B.has left; has left　

C.left; has been away D.leave; has been away

How long is it ________ you came to our city?

A. after

B. since

C. until

D. from

How long is it ________ you came to the university?

[　　]

--- How long is the new bridge? Do you know?

--- Yes, It's about ________.

1. A.
   one thousand one hundred and eighty meters
2. B.
   one thousand and one hundred fifty meters
3. C.
   two thousands one hundred forty meters
4. D.
   two thousands seventy and three meters