I _______ to your party, but I was prevented by the heavy rain.
We' ve published large quantities of books. This year___ we've published three million.
--- Haven't I told you that I like the beef well done?---Yes, but I _____ it longer than I usually do.
_____ good, these cookies sell well.
What ______ public is concerned about is whether medical workers and scientists will be able to find for this new disease in a short time.
Knowing how long the test would last, the students who finished ____ back and waited until the end of the exam.