(2013·兰州一中考前冲刺)It is the third time so far that such a festival________in my hometown

I’ve become good friends with several of the students in my school ______ I met in the English speech contest last year.

He was beaten by his father because of being naughty____________, he became silent.[ ]

opic, _______ we devoted a heated discussion last night, is a hot issue at present.

Was it in 1969___________the American astronaut succeeded___________landing on the moon ? —Yes , that’s right