I WAS LATE SCHOOL THIS MORNING BECAUSE MY ALARM CLOCK DIDN’T GO ………...

4. - ON THI TRAC NGHIEM 10 HAY POT 4. - ON THI TRAC NGHIEM 10 HAY POT
ON THI TRAC NGHIEM 10 HAY POT

4. I was late school this morning because my alarm clock didn’t go ………

a. off b. away c. on d. up