By the time school ________ over,the rain ________.
So I didn't use my raincoat.
A.had been; stopped B.was; has stopped
C.had been; had stopped D.was; had stopped
By the time I woke up,my father ________ in the bathroom for several minutes.
A.has gone B.has been C.had been D.had gone
He told us that he________the letters in the morning.
A.will post
B.have posted
C.was posting
D.had posted
—Did you catch the school bus this morning?
—No.It when I arrived at the bus stop.
A. is leaving B. has left C. had left D. would leave
I was so sleepy that I didn't know when the alarm clock________.
A.ran off B.went off C.took off D.put off
Many people do not realize the importance of health ________they have fallen.
A.while B.until C.when D.after
