________ around the Taimountain Park, the tourists from Hong Kong were taken to visit the Mei Langang Memorial Museum.
His letter was especially welcome as I ____ from him for long.
Scientists say they have found a way to produce the human body’s own cancer-killing cells through gene treatment, ____ new hope to cancer sufferers.
To get as much firsthand information as possible, inspectors will hold workshops and distribute questionnaires, ____?
—Thank you so much for the lovely evening, Dennis. —You’re quite welcome, Julie. ____. We’d been looking forward to seeing you.
—Did your classmate accept your invitation? —No, he ____ refused.