The book has helped me greatly in my daily communication, especially at work ________ a good impression is a must.
AIDS is said________the biggest challenge to both men and women in that area over the past few years.
The mobile phone has become a major means of communication, _____us to keep in touch as well as to surf the Internet to keep us _____of the latest news.
---What do you think of his talk on Information Technology?---Oh, excellent. It’s worth_____________.
I like getting up very early in summer. The morning air is so good______.
()____your own needs and styles of communication is as important as learning to convey your affection and emotions.