The plane of the Polish president was about to land ______ it snagged(挂) treetops and crashed, ______ the president and 96 others on board.
He asked me whether I __ this novel before.
When we got to the top of the hill, the sun __
I __Xiao Mao since she was a little girl.
He ___ when we came
She said the foreigners __ our city.