I.
35.Mr Hoang spent half hour walking to work yesterday.
(It took sb time to do sth = Sb spend time doing sth)
36.They prefer playing chess to watching TV.
(prefer doing sth to doing sth : thích làm gì hơn làm gì)
37.That invention doesn't belong to him
(belong to sb : thuộc về ai)
38.Electricity will be being provided this time next year.
(câu bị động thì TLTD: S+will be being+P.P+...)
II.
39.I bought a new book last week.
40.Ba is going to see a detective movie with his parents.