--Why are you so late ?--I was on the way when it suddenly__to me that I had left my notebook home, so I had to fetch it.
—Tom was absent today,wasn’t he? —No,he wasn’t.He was just late,because he ________ his bus.
I had _________ entered the classroom when I noticed the headmaster was sitting at the back.
You __________ only half the price.How would the seller sell the jacket to you?
Don’t lose heart.If you work hard,you’ll __________ a successful electronic engineer.
Cold tea __________ an excellent drink when it is very hot in summer.