Choosing the right dictionary depends on ______ you want to use it for.
It was in 1969 ______ two Americans went to the moon by spaceship.
He came here ______ to discuss it with you.
The policeman asked me ______ and ______ .
_______ miss the train, he got up very early this morning.
Last night Li Ping watched the football match at my home, so he________ in his office.