ht.
A.tripped
B.failed
C.slid
D.skate
The marketing department()the sales for the last six months.
A. has summarized
B. summarized
C. was summarized
A.are
B.were
C.have
D.was
—______are you trying to prove to the police?
—Where I was last night.
A. What
B. Why
C. How
D. When