_______was obvious ________the manager of the coffee shop was waiting for Li Fang to leave.
Most Jewish families ________ many difficulties during the Second World War.
As is reported, it is 100 years ________Qinghua University was founded.
It’s bad manners to keep _______ when your teacher asks you a question.
_______ was a time _______ women had no right to vote.
Jack asked John ______ when he met him in the street.