______himself to his research on the IT technology, he soon made a breakthrough.
We give dogs time, space and love we can spare, and _____, dogs give us their all.
It’s good feeling for people to admire the shanghai world expo that gives them pleasure.
一Did the book give the information you needed?一Yes. But it, I had to read the entire book.
It is said that a certain careless operation ____ the terrible fire in Shanghai in Nov.15.
Was it in the hotel _____ my father works _____ you met the film star the other day?