—Well Toby, I remember that you had a very …how should I say … relaxed attitude toward work at the book store.—______! I was a model worker!
It’s more than half a century ________ my grandfather joined the Party and became a servant to the people.
We ________ the project on time without your timely help .
You________ the work better, but you didn’t put more efforts to it.
The professor you referred to in the letter______ us students three lectures by next Monday.
—What do you think has caused his heart attack? —It is ______.