-I called you at 2:00pm yesterday, but there was no answer.-Oh, sorry! I __________ in the garden at that time.
He found ______ very interesting _____ a horse.
Can you guess if they ________ to play basketball with us ? I think they’ll come if they _______ free .
the great teacher Zhang Lili was in hospital, many people hoped she would get better soon.
The girl devoted all her time she had _____ poor children.
The engineer was _______arrest _______murder.