28. Dr. Frank failed many times but he finally _____ to find a successful way to solve the problem.
We were going to go out,butwatching TV at home because of rain.
Today the world is paying much more attention to,obviously,China says and does.
—Who did it? —.you ask?It was Joe,of course.
Her father is a famous writer,always makes her very proud.
The people you find most diffcultcan also be your most valuable teachers.