After her son’s death, the old lady _____ sit at the window, deep in thought.
George applied for the position three times ______ he finally got it.
With his eyes ______ on the family album, he thought of the fun he had when he lived with his parents.
The country life he was used to _____ greatly since the opening policy.
He went there, _____ some books and call on an old friend of his.
It is the first time that you have come to China, _____?