1. along the old Silk Road is an interesting and rewarding experience.
A. Travel B. Traveling C. Having traveled D. Traveled
2. Susan had quit her well-paid job and as a volunteer in the neighborhood when I visited her last year.
A. is working B. was working C. has worked D. had worked
3. She and her family bicycle to work, helps them keep fit.
A. which B. who C. as D. that
4. During the Mid-Autumn Festival, family members often gather together a meal, admire the moon and enjoy moon cakes.
A. share B. to share C. having shared D. shared
