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
She and her family bicycle to work, _________ helps them keep fit.
A. which B. who C. as D. that
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
_________ along the old Silk Road is an interesting and rewarding experience
A. Travel B. Traveling C. Having traveled D. Traveled
_________ we don’t stop climate change, many animals and plants in the world will be gone.
A. Although B. While C. If D. Until
—Hi, I’m Peter. Are you new here? I haven’t seen you around?
—Hello, Peter. I’m Bob. I just _________ on Monday.
A. start B. have started C. started D. had started
