I _____a letter when she ____.
A. write, calls
B. wrote, called
C. was writing, calls
D. was writing, called
Nobody ___ him since last week.
A. Sees
B. has seen
C. saw
D. is seeing
I’d like the room ____.
A. is decorated
B. was decorated
C. has been decorated
D. to be decorated
She ___here a minute ago.
A. is
B. was
C. be
D. been