--- Did you notice him come into the hall?
--- Sorry, sir. I _______ with my friends online.

—What did your father ask you?     

—He asked me ___________.

A. whom I was chatting with                          B. where am I with my friends

C. when would I go home                           D. if I have finished my homework

 —What did you talk about just now?

—My father asked me ___________.

A. whom I was going to Shanghai with

B. where am I with my friends

C. when would I go home

D. if I have finished my homework

—What were you doing when the UFO arrived?— I         with my dog on the street.

A. walked           B. was walking      C. is walking       D. have walked

—Where were you at ten o’clock this morning?

—I ________ with my friends in the park at that time.

A．fly kites                               B．am flying kites

C．was flying kites                         D．flew kites