It is no use _________ to persuade him ________ smoking because he has been addicted to it since he wasyoung.
Premier Li Keqiang delivered a speech at the conference, _________ university graduates to start their own business.
—What do you think of the Huawei P7?—Terrific, I would buy one if I ______ an iPhone 6 Plus last year.
______ worries me that my daughter plays with her cellphone for a long time every day.
—Has James arrived at the hotel?—No, he ______ by fans for photographs at the airport.
______ she has earned her PhD, she wants to find a job with higher pay.