下列文学常识说法不正确的一项是（ ）

13 ___ had they reached the 30th floor ____ they realized that they had forgotten to take the key

How is your cousin, Kate?—She broke her leg and ________ medical treatment since

Thisis the first time we _____ a film in the cinema together.

To _______ good relationships with your teachers and classmates, you should learn to be on good terms with them.