1. _______ the good news, tears came to his eyes.
A. Hearing B. When he heard C. To hear D. Heard
2. You may find out more information about Australian natives through the Internet _______.
A. if possible B. if necessary C. if anything D. if they are necessary
3. The happy smile on her face suggests that she _______ to the party tomorrow evening.
A. will go B. should go C. would have gone D. is about to go