It’s ______ good feeling for people to admire the Shanghai WorldExpo that gives them ______ pleasure.

If you live in the country or have ever visited there, ____ are that you have heard birds singing to welcome the new day.

In the job interviews, job applicants often find themselves ________ unexpected questions, some very difficult to answer.

This is the first time that I ________at the meeting

ter studied hard at school when she was young, which contributes ________ her success in her career