_________ by the beautiful scenery of the west Lake, the foreigners decided to spend another two days in Hangzhou.
What the doctors really doubt is _____________ my mother will recover from the serious disease soon.
These wild flowers are so special I would do _____________ I can to save them.
___________ has helped to save the drowning girl is worth praising.
— I drove to Zhuhai for the air show last week. — Is that ____________ you had a few days off?
No one can be sure _____________ in a million years.