单选题 It was not until she took off her dark glasses —— I realized she was a famous movie star.

单选题 This is the room —— we will have the meeting.

单选题 Are you still thinking about the party yesterday？Oh，that's ———

单选题 Perseverance is a good quality, and that's —— it takes to do anything well

单选题 It is on the special day —— people celebrate their victory.

单选题 —— he gave her was a birthday present.

单选题 It was not the money but the work experience —— matters.

单选题 It was the children —— broke the window.