--- Do you often get on line? --- Yes. I _____ most of my time _____ on it. It’s a good way to search for information.
Here are some books for _____ sister and _____.
They arrived _____ Shanghai _______ the evening of April 10th.
_____ hat is Mrs Li's. It's _____ old one.
---Could you tell me _______? ---Of course, last night.
The injured man _______ to hospital by a driver yesterday.