【题目】After her trip to Berlin, she felt ________ to learn German.

【题目】__________ you have made a promise, you should carry it out.

【题目】She spoke for an hour without once _________ her notes.

【题目】_____opportunity has not found any sign of life, the presence of water means life is possible．

【题目】______on the opposite wall ____ one map together with dozens of pictures．

【题目】He ________ some of his old love letters in his wife's desk.

【题目】He's very active for a man ________ 80.

【题目】The street was named after a great man ________his great contributions to the city.

【题目】The sports meet, originally _______ be held last Friday, was finally delayed because of the bad weather．

【题目】Tsinghua University, ______ in 1911, is home to a great number of outstanding figures.