—What do you think of the lecture given yesterday afternoon?—It was ____ interesting. How I wish the lecturer had spent more time preparing!
Rather than _______ on a crowded bus, he always prefers ______ a bike.
Tsinghua University, ______ in 1911, is home to a great number of outstanding figures.
His singing career began to ______ in the late 1990s.
I hate ______ when the weather becomes freezing cold because there is no heater inside.
Is this the first time you_______ Beijing?