—— How ________ can you finish the drawing? —— In a week.
He was very rude to the Customs officer, _____ of course made things even worse.
China has hundreds of islands, _____ is Taiwan.
With the guide _______ the way, we finally got to the village which we were looking for
Students are encouraged to _________ the design competition for robots at the university.
The plan has to be _______ to meet the real situation.